# Nut Bolt, Hex Nut, M5 Screw - Tiancong > Handan City Tiancong Fastener Manufacturing Co., Ltd. is an ISO9001 approved factory with professional manufacturing experience in fastener industry more than 30 years. ### Company Handan City Tiancong Fastener Manufacturing Co., Ltd. ### Description Handan City Tiancong Fastener Manufacturing Co., Ltd. is an ISO9001 approved factory since 1989, located in China famous steel fastener production city - Yongnian, with more than 30 years OEM production experience and highly positive feedback from China and oversea customers. Our products have been exported to over 25 countries included Europe, America, South America, Asia, Middle-East, Africa....   Our extensive range of fasteners have been used well for global big projects like China railway building, Singapore country garden building, Moscow high speed railway building, Ethiopia big bridge projects.... ### Address Hebei Province, China ### Phone 008615533066727 ### Mobile 008615533066730 ### Email tc.lisa@tian-cong.com ### Email tc.elite@tian-cong.com ### Fax 0310-6888799 ### WhatsApp 008615533066727 ## Home [Home](https://www.tiancongfastener.com/) ## Our services [Our services](https://www.tiancongfastener.com/our-services/): Our Factory Tiancong has complete production machines, advanced testing technology, experienced technical engineer team, and strict quality cont ## FAQs [FAQs](https://www.tiancongfastener.com/faqs/): What are your prices? Our prices are subject to change depending on supply and other market factors. We will send you an updated price list af ## Factory Tour [Factory Tour](https://www.tiancongfastener.com/factory-tour/): Factory Equipment Honorary Certificate Trade Show ## About Us [About Us](https://www.tiancongfastener.com/about-us/): Company Profile Handan City Tiancong Fastener Manufacturing Co., Ltd is an ISO9001 approved factory since 1989, located in China famous stee ## Contact Us [Contact Us](https://www.tiancongfastener.com/contact-us/): Handan City Tiancong Fastener Manufacturing Co., Ltd. Address Hebei Province, China. E-mail tc.lisa@tian-cong.com tc.elite@tian-cong.c ## Allen Key Bolt [Allen Key Bolt](https://www.tiancongfastener.com/hex-socket-head-bolt/) ## Bolt [Bolt](https://www.tiancongfastener.com/bolt/) ## Carriage Bolt [Carriage Bolt](https://www.tiancongfastener.com/carriage-bolt/) ## Customized bolts [Customized bolts](https://www.tiancongfastener.com/customized-bolts/) ## DIN 934 hexagon nut [DIN 934 hexagon nut](https://www.tiancongfastener.com/din-934-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread/) ## DIN1587 Hagonal hood DIN1587 [DIN1587 Hagonal hood DIN1587](https://www.tiancongfastener.com/din1587-hagonal-hood-din1587/) ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334/) ## DIN6923 Hexagon flange nut, DIN6923 [DIN6923 Hexagon flange nut, DIN6923](https://www.tiancongfastener.com/din6923-hexagon-flange-nut-din6923/) ## Featured [Featured](https://www.tiancongfastener.com/featured/) ## Featured Products [Featured Products](https://www.tiancongfastener.com/featured-products/) ## Foundation Bolt [Foundation Bolt](https://www.tiancongfastener.com/foundation-bolt/) ## Hex Bolts [Hex Bolts](https://www.tiancongfastener.com/hex-bolts/) ## Hex Flange Bolts [Hex Flange Bolts](https://www.tiancongfastener.com/hex-flange-bolts/) ## hex nut [hex nut](https://www.tiancongfastener.com/hex-nut/) ## Hex Socket Countersunk Bolt [Hex Socket Countersunk Bolt](https://www.tiancongfastener.com/hex-socket-countersunk-bolt/) ## hexagon slotted nut [hexagon slotted nut](https://www.tiancongfastener.com/hexagon-slotted-nut/) ## hidden [hidden](https://www.tiancongfastener.com/hidden/) ## Metal locking nut [Metal locking nut](https://www.tiancongfastener.com/metal-locking-nut/) ## Nut [Nut](https://www.tiancongfastener.com/nut/) ## OEM Projects [OEM Projects](https://www.tiancongfastener.com/oem-projects/) ## Products [Products](https://www.tiancongfastener.com/products/) ## Railway Accessory [Railway Accessory](https://www.tiancongfastener.com/railway-accessory/) ## Self Drilling Screw [Self Drilling Screw](https://www.tiancongfastener.com/self-drilling-screw/) ## Square head bolt [Square head bolt](https://www.tiancongfastener.com/square-head-bolt-bolt/) ## Square welding mother [Square welding mother](https://www.tiancongfastener.com/square-welding-mother/) ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut/) ## T-Bolt [T-Bolt](https://www.tiancongfastener.com/t-bolt-bolt/) ## thread rod [thread rod](https://www.tiancongfastener.com/thread-rod/) ## Trapezoidal thread bolt [Trapezoidal thread bolt](https://www.tiancongfastener.com/trapezoidal-thread-bolt/) ## U-bolts Eye-bolts [U-bolts Eye-bolts](https://www.tiancongfastener.com/u-bolts-eye-bolts/) ## Washer [Washer](https://www.tiancongfastener.com/washer/) ## High strength hex socket bolt [ High strength hex socket bolt](https://www.tiancongfastener.com/hex-socket-bolt-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Hex flange head bolt DIN6921 [Hex flange head bolt DIN6921](https://www.tiancongfastener.com/hex-flange-head-bolt-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Hexagon Nuts With Metric Coarse And Fine Pitch thread M1-M160 grade 4 with white zinc plated surface [Hexagon Nuts With Metric Coarse And Fine Pitch thread M1-M160 grade 4 with white zinc plated surface](https://www.tiancongfastener.com/hex-nut-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Spring washer/ Flat washer [Spring washer/ Flat washer](https://www.tiancongfastener.com/flat-washerspring-washer-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certifi ## Hot dip galvanized power accessories [Hot dip galvanized power accessories](https://www.tiancongfastener.com/hot-dip-galvanized-power-accessories-product/): product description Hot dip galvanized power accessories: power iron accessories are commonly known as components (accessories) for power t ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## DIN127 spring washer [DIN127 spring washer](https://www.tiancongfastener.com/din127-spring-washer-product/): Other classifications Spring gasket is used to prevent loosening, such as the motor and the seat connected bolt generally to add spring pad, b ## DIN125 Flat gasket/washer, DIN125 [DIN125 Flat gasket/washer, DIN125](https://www.tiancongfastener.com/din125-flat-gasketwasher-din125-product/): The Role of Flat Pad 1. Increase the contact area between the screw and the machine. 2. Eliminate the damage to the machine surface of the spr ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to f ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/hex-nut-2-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Slotted Nut / Welding Nut [Slotted Nut / Welding Nut](https://www.tiancongfastener.com/slotted-nut-welding-nut-product/):Product Description Welding, the strength is relatively large, and the use of a wide range, thin thickness can be, but due to high temperature will ca ## Hexagon Slotted and Castle Nuts DIN935/DIN937 [Hexagon Slotted and Castle Nuts DIN935/DIN937](https://www.tiancongfastener.com/hexagon-slotted-nut-product/): Product Description Slot nut mainly refers to the hexagonal slot nut, that is, the socket above the hexagonal nut. It is used with screw-bore ## DIN 980V All Metal Hex Insert Self Metal locking nut [ DIN 980V All Metal Hex Insert Self Metal locking nut](https://www.tiancongfastener.com/metal-locking-nut-product/): Product Description The working principle is self-locked by using the friction between the nut and the bolt. But the reliability of this self- ## DIN1587 Hexagon Cap nuts [DIN1587 Hexagon Cap nuts](https://www.tiancongfastener.com/din1587-hagonal-hood-din1587-product/): Product Description Hagon cap nuts are tools for fixing objects like other fasteners. Mainly used inCars, tricycles, electric vehicles and ot ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN 6915 Steel structure hexagon nut [ DIN 6915 Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## DIN6923 Hexagon flange nut, DIN6923 [DIN6923 Hexagon flange nut, DIN6923](https://www.tiancongfastener.com/din6923-hexagon-flange-nut-din6923-product/): Equivalent standard National standard GB: GB / T 6177.1 International ISO: ISO 4161 Standard DIN: DIN EN 1661 American standard ANSI / ASME: A ## DIN 931 Half-threaded hexagon head bolt DIN 931 [DIN 931 Half-threaded hexagon head bolt DIN 931](https://www.tiancongfastener.com/din-931-half-threaded-hexagon-head-bolt-din-931-product/): Product Description Because the half tooth screw has a section of light rod, and the light rod position relative to the thread part, with the ## 1-1/4" British Bolt Tc Bolt Shear Wrench S-30 110V [1-1/4" British Bolt Tc Bolt Shear Wrench S-30 110V](https://www.tiancongfastener.com/british-bolt-product/): Product Description One of the most common is British bolt, American bolts Specification of British bolts: Common specifications are 2 #; 4 #; ## High Quality American bolt M22*1.5*100 for American Market [High Quality American bolt M22*1.5*100 for American Market](https://www.tiancongfastener.com/american-bolt-product/): Product Description One of the most common is British bolt, American bolts Specification of British bolts: Common specifications are 2 #; 4 #; ## Australian standard bolt [Australian standard bolt](https://www.tiancongfastener.com/australian-standard-bolt-product/): Product Description One of the most common is British bolt, American bolts Specification of British bolts: Common specifications are 2 #; 4 #; ## Japanese standard bolt [Japanese standard bolt](https://www.tiancongfastener.com/japanese-standard-bolt-product/): Product Description One of the most common is British bolt, American bolts Specification of British bolts: Common specifications are 2 #; 4 #; ## DIN 912 Internal hexagonal cylindrical screw DIN 912 [DIN 912 Internal hexagonal cylindrical screw DIN 912](https://www.tiancongfastener.com/din-912-internal-hexagonal-cylindrical-screw-din-912-product/): Product Description Cylinder head hexagonal screw, also referred to as hexagonal bolt, cup head screw, hexagonal screw. Grade: 4.8,8.8,10.9,12 ## DIN6914 Large hexagon head bolt DIN6914 for steel structure [DIN6914 Large hexagon head bolt DIN6914 for steel structure](https://www.tiancongfastener.com/din6914-large-hexagon-head-bolt-din6914-for-steel-structure-product/): Scope of Application: Suitable for the construction technology of large hexagonal high strength bolt connection in steel structure installati ## DIN571 Hexagon-head wood screw DIN571 [DIN571 Hexagon-head wood screw DIN571](https://www.tiancongfastener.com/din571-hexagon-head-wood-screw-din571-product/): Product Description This is a nail specially designed for wood. After entering the wood, it will be very firmly embedded in it. If the wood i ## DIN7991 Hexagon socket countersunk head screw [DIN7991 Hexagon socket countersunk head screw](https://www.tiancongfastener.com/din7991-hexagon-socket-countersunk-head-screw-product/): Product Description Hexagon socket countersunk head screw is also known as the flat cup inside the hexagonal screw, common in the British sys ## DIN6921 Hexagon-head flange bolt DIN6921 [DIN6921 Hexagon-head flange bolt DIN6921](https://www.tiancongfastener.com/din6921-hexagon-head-flange-bolt-din6921-product/): Product Description Hexagon-head flange bolt, as a particularly common industrial equipment and appliance used in the industry, because of it ## Type T-Bolt T Head Type Bolt T-Shaped Gr. 8.8 High Strength High Quality [Type T-Bolt T Head Type Bolt T-Shaped Gr. 8.8 High Strength High Quality](https://www.tiancongfastener.com/type-t-bolt-product/): Product Description T-type bolts, known as hammer bolts, are carbon steel surface galvanized or nickel plated, Use: T-type bolts can be direct ## DIN3570 Stainless Steel Pipe Clamp U Bolt [DIN3570 Stainless Steel Pipe Clamp U Bolt](https://www.tiancongfastener.com/u-bolt-product/): Product Description U-type bolts are divided into carbon steel Q235, Q345 alloy steel, stainless steel 201 304 316, etc The U-shaped bolt, nam ## High Quality Zinc Plated Foundation Bolt [High Quality Zinc Plated Foundation Bolt](https://www.tiancongfastener.com/foundation-bolt-product/):Thread specification M6~M48 The anchor bolt generally uses Q235 steel, which is light and round. Rebar steel (Q345) strength is large, do the nut wire ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/shaped-fasteners-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Cross sink self-drill screw [Cross sink self-drill screw](https://www.tiancongfastener.com/cross-sink-self-drill-screw-product/): Product Description The difference between the self-drilling self-tapping screw and the ordinary self-tapping screw is connected through the t ## DIN 7504 Cross recessed pan head drilling screws with tapping screw thread [DIN 7504 Cross recessed pan head drilling screws with tapping screw thread](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Good Quality Gypsum Board Tornillo Coarse Fine Thread Self Tapping Drywall Screw [Good Quality Gypsum Board Tornillo Coarse Fine Thread Self Tapping Drywall Screw](https://www.tiancongfastener.com/drywall-screw-product/): Product Description Dry wall nail/screw belongs to the nail class, the biggest feature of the appearance is the horn head shape, divided into ## 4.8 grade DIN933 hexagon fully threaded bolt with zinc plated surface diameter range M4-M52 [4.8 grade DIN933 hexagon fully threaded bolt with zinc plated surface diameter range M4-M52](https://www.tiancongfastener.com/4-8-grade-din933-hexagon-fully-threaded-bolt-with-zinc-plated-surface-diameter-range-m4-m52-product/): Surface treatment Related Knowlage : Hexagon head screw Hex cap screw and large hexagon bolt Hex bolt, as the name suggests, are designed to ## 5.8 grade DIN933 hexagon fully threaded bolt with zinc plated surface diameter range M4-M52 [5.8 grade DIN933 hexagon fully threaded bolt with zinc plated surface diameter range M4-M52](https://www.tiancongfastener.com/5-8-grade-din933-hexagon-fully-threaded-bolt-with-zinc-plated-surface-diameter-range-m4-m52-product/): Surface treatment Related Knowlege : We have our own surface treatment plant, and the thickness of zinc layer meets the standard requiremen ## 8.8 grade DIN933 hexagon bolt with heat treatment diameter range M4-M52 [8.8 grade DIN933 hexagon bolt with heat treatment diameter range M4-M52](https://www.tiancongfastener.com/8-8-grade-din933-hexagon-bolt-with-heat-treatment-diameter-range-m4-m52-product/): Surface treatment Related Knowlege : The material comes from a china state-owned big steel manufacturer, which can issue an authoritative m ## Hot dip galvanized 8.8 grade DIN933 hexagon bolt with heat treatment diameter range M4-M52 [Hot dip galvanized 8.8 grade DIN933 hexagon bolt with heat treatment diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-8-8-grade-din933-hexagon-bolt-with-heat-treatment-diameter-range-m4-m52-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zin ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and o ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-2-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2. ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-2-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-3-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-4-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## Short Lead Time for Structural Screws - drilling screw(hex flange head self drilling screw) - Tiancong [Short Lead Time for Structural Screws - drilling screw(hex flange head self drilling screw) - Tiancong](https://www.tiancongfastener.com/short-lead-time-for-structural-screws-drilling-screwhex-flange-head-self-drilling-screw-tiancong-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Rapid Delivery for Hexagon Socket Set Screw - Cross sink self-drill screw - Tiancong [Rapid Delivery for Hexagon Socket Set Screw - Cross sink self-drill screw - Tiancong](https://www.tiancongfastener.com/rapid-delivery-for-hexagon-socket-set-screw-cross-sink-self-drill-screw-tiancong-product/): Product Description The difference between the self-drilling self-tapping screw and the ordinary self-tapping screw is connected through the ## Wholesale Stainless Fasteners - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [Wholesale Stainless Fasteners - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/wholesale-stainless-fasteners-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## 2022 Latest Design 5 Inch Hex Bolt - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [2022 Latest Design 5 Inch Hex Bolt - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/2022-latest-design-5-inch-hex-bolt-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## 2022 New Style Hex Lag Bolt - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [2022 New Style Hex Lag Bolt - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/2022-new-style-hex-lag-bolt-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-2-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## PriceList for Large Eye Bolt Wood Screw - High Quality DIN 6921 Hexagon Flange Bolts - Tiancong [PriceList for Large Eye Bolt Wood Screw - High Quality DIN 6921 Hexagon Flange Bolts - Tiancong](https://www.tiancongfastener.com/pricelist-for-large-eye-bolt-wood-screw-high-quality-din-6921-hexagon-flange-bolts-tiancong-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## Factory directly supply Hex Bolt And Nut Set - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [Factory directly supply Hex Bolt And Nut Set - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/factory-directly-supply-hex-bolt-and-nut-set-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## High definition Black Threaded Bar - DIN975 thread rod DIN975 - Tiancong [High definition Black Threaded Bar - DIN975 thread rod DIN975 - Tiancong](https://www.tiancongfastener.com/high-definition-black-threaded-bar-din975-thread-rod-din975-tiancong-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Thre ## China Manufacturer for Square Dock Washers - flat washer/spring washer - Tiancong [China Manufacturer for Square Dock Washers - flat washer/spring washer - Tiancong](https://www.tiancongfastener.com/china-manufacturer-for-square-dock-washers-flat-washerspring-washer-tiancong-2-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make aut ## Hot sale Factory M12 Lifting Eye - DIN7991 Hexagon socket countersunk head screw - Tiancong [Hot sale Factory M12 Lifting Eye - DIN7991 Hexagon socket countersunk head screw - Tiancong](https://www.tiancongfastener.com/hot-sale-factory-m12-lifting-eye-din7991-hexagon-socket-countersunk-head-screw-tiancong-product/): Product Description Hexagon socket countersunk head screw is also known as the flat cup inside the hexagonal screw, common in the British sys ## Online Exporter Hex Bolt M16x110 - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [Online Exporter Hex Bolt M16x110 - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/online-exporter-hex-bolt-m16x110-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. 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With the common use of the fastener forming process ## Factory Price Hexagon Socket Screw - drilling screw(hex flange head self drilling screw) - Tiancong [Factory Price Hexagon Socket Screw - drilling screw(hex flange head self drilling screw) - Tiancong](https://www.tiancongfastener.com/factory-price-hexagon-socket-screw-drilling-screwhex-flange-head-self-drilling-screw-tiancong-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. 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Rebar steel (Q345) strength is large, do the nut wire ## Hot sale Factory Ss Hex Head Bolts - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [Hot sale Factory Ss Hex Head Bolts - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/hot-sale-factory-ss-hex-head-bolts-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## OEM/ODM China Sexbolts - DIN7991 Hexagon socket countersunk head screw - Tiancong [OEM/ODM China Sexbolts - DIN7991 Hexagon socket countersunk head screw - Tiancong](https://www.tiancongfastener.com/oemodm-china-sexbolts-din7991-hexagon-socket-countersunk-head-screw-tiancong-product/): Product Description Hexagon socket countersunk head screw is also known as the flat cup inside the hexagonal screw, common in the British sys ## Factory directly Hex Bolt Sleeve - Special parts: support customization - Tiancong [Factory directly Hex Bolt Sleeve - Special parts: support customization - Tiancong](https://www.tiancongfastener.com/factory-directly-hex-bolt-sleeve-special-parts-support-customization-tiancong-product/): product description Our Advantages: 1. 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With the common use of the fastener forming process ## High Quality M12x1 75 Flange Bolt - DIN7991 Hexagon socket countersunk head screw - Tiancong [High Quality M12x1 75 Flange Bolt - DIN7991 Hexagon socket countersunk head screw - Tiancong](https://www.tiancongfastener.com/high-quality-m12x1-75-flange-bolt-din7991-hexagon-socket-countersunk-head-screw-tiancong-product/): Product Description Hexagon socket countersunk head screw is also known as the flat cup inside the hexagonal screw, common in the British sys ## OEM/ODM China Extra Long Eye Bolts - DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts - Tiancong [OEM/ODM China Extra Long Eye Bolts - DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts - Tiancong](https://www.tiancongfastener.com/oemodm-china-extra-long-eye-bolts-din-6921-hot-dip-galvanized-hexagon-flange-bolts-tiancong-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## professional factory for Self Tapping Screws For Steel - drilling screw(hex flange head self drilling screw) - Tiancong [professional factory for Self Tapping Screws For Steel - drilling screw(hex flange head self drilling screw) - Tiancong](https://www.tiancongfastener.com/professional-factory-for-self-tapping-screws-for-steel-drilling-screwhex-flange-head-self-drilling-screw-tiancong-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. 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With the common use of the fastener forming process ## OEM Customized J Hook Screw - Cross groove semi-sunk self-drilling screw - Tiancong [OEM Customized J Hook Screw - Cross groove semi-sunk self-drilling screw - Tiancong](https://www.tiancongfastener.com/oem-customized-j-hook-screw-cross-groove-semi-sunk-self-drilling-screw-tiancong-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel mater ## Cheap PriceList for Bumper Screws - Cross groove semi-sunk self-drilling screw - Tiancong [Cheap PriceList for Bumper Screws - Cross groove semi-sunk self-drilling screw - Tiancong](https://www.tiancongfastener.com/cheap-pricelist-for-bumper-screws-cross-groove-semi-sunk-self-drilling-screw-tiancong-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel mater ## factory low price Box Bolt - Australian standard bolt - Tiancong [factory low price Box Bolt - Australian standard bolt - Tiancong](https://www.tiancongfastener.com/factory-low-price-box-bolt-australian-standard-bolt-tiancong-product/): Product Description One of the most common is British bolt, American bolts Specification of British bolts: Common specifications are 2 #; 4 #; ## Factory Outlets Stainless Hex Bolts - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [Factory Outlets Stainless Hex Bolts - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/factory-outlets-stainless-hex-bolts-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. 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Rebar steel (Q345) strength is large, do the nut wire ## Special Design for Cement Screws - Good Quality Gypsum Board Tornillo Coarse Fine Thread Self Tapping Drywall Screw - Tiancong [Special Design for Cement Screws - Good Quality Gypsum Board Tornillo Coarse Fine Thread Self Tapping Drywall Screw - Tiancong](https://www.tiancongfastener.com/special-design-for-cement-screws-good-quality-gypsum-board-tornillo-coarse-fine-thread-self-tapping-drywall-screw-tiancong-product/): Product Description Dry wall nail/screw belongs to the nail class, the biggest feature of the appearance is the horn head shape, divided into ## 2022 High quality Stainless Steel Fasteners - Special parts: support customization - Tiancong [2022 High quality Stainless Steel Fasteners - Special parts: support customization - Tiancong](https://www.tiancongfastener.com/2022-high-quality-stainless-steel-fasteners-special-parts-support-customization-tiancong-product/): product description Our Advantages: 1. 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With the common use of the fastener forming process ## Manufactur standard Hex Bolt M8x55 - Special parts: support customization - Tiancong [Manufactur standard Hex Bolt M8x55 - Special parts: support customization - Tiancong](https://www.tiancongfastener.com/manufactur-standard-hex-bolt-m8x55-special-parts-support-customization-tiancong-product/): product description Our Advantages: 1. 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With the common use of the fastener forming process ## Factory Price For Female Threaded Eye Bolt - High Quality Stainless Steel Hex Socket Bolt Precise - Tiancong [Factory Price For Female Threaded Eye Bolt - High Quality Stainless Steel Hex Socket Bolt Precise - Tiancong](https://www.tiancongfastener.com/factory-price-for-female-threaded-eye-bolt-high-quality-stainless-steel-hex-socket-bolt-precise-tiancong-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. 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We can make auth ## Wholesale Discount Threaded Bar 16mm - DIN975 thread rod DIN975 - Tiancong [Wholesale Discount Threaded Bar 16mm - DIN975 thread rod DIN975 - Tiancong](https://www.tiancongfastener.com/wholesale-discount-threaded-bar-16mm-din975-thread-rod-din975-tiancong-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Thre ## Factory making Self Tapping Wood Screws - Cross sink self-drill screw - Tiancong [Factory making Self Tapping Wood Screws - Cross sink self-drill screw - Tiancong](https://www.tiancongfastener.com/factory-making-self-tapping-wood-screws-cross-sink-self-drill-screw-tiancong-product/): Product Description The difference between the self-drilling self-tapping screw and the ordinary self-tapping screw is connected through the ## Manufactur standard Hex Bolt M8x55 - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong [Manufactur standard Hex Bolt M8x55 - Factory Direct Sale Brass Full Inspection Shaped Fasteners - Tiancong](https://www.tiancongfastener.com/manufactur-standard-hex-bolt-m8x55-factory-direct-sale-brass-full-inspection-shaped-fasteners-tiancong-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## High Performance 180bar Commercial Induction Motor High Pressure Washer [High Performance 180bar Commercial Induction Motor High Pressure Washer](https://www.tiancongfastener.com/high-performance-180bar-commercial-induction-motor-high-pressure-washer-product/):To continually enhance the management technique by virtue of your rule of "sincerely, great faith and high-quality are the base of company development ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-2-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## hexagon flange head self-drilling screw with EDPM washer [hexagon flange head self-drilling screw with EDPM washer](https://www.tiancongfastener.com/3005-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## Leading Manufacturer for Steel structure hexagon nut Hex Nut (DIN934) [Leading Manufacturer for Steel structure hexagon nut Hex Nut (DIN934)](https://www.tiancongfastener.com/leading-manufacturer-for-steel-structure-hexagon-nut-hex-nut-din934-product/):Sticking to the belief of "Creating products and solutions of top of the range and creating friends with men and women from all over the world", we ge ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-3-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-4-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-5-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-6-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-7-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-8-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-9-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-10-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-11-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-12-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-13-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-2-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-3-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-4-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-5-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-6-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread [DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread](https://www.tiancongfastener.com/din-934-1987-hexagon-nuts-with-metric-coarse-and-fine-pitch-thread-7-product/): Hex Nuts Hex nuts, especially DIN934 hexagon nuts are widely used in construction and to create a bolted joint. They are available with coarse or fi ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-2-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-3-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-4-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-5-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-6-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-7-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-8-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-9-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-10-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-11-product/): product description Our Advantages: 1. 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Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-2-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-3-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-4-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-5-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [ DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-6-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-7-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-2-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## 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DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-22-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-2-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-3-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-4-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-5-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-5-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-6-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-7-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-8-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-2-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-3-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-4-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-5-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-6-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-7-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-13-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-8-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-13-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-14-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-15-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-16-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-17-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-18-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Hot dip galvanized power accessories [Hot dip galvanized power accessories](https://www.tiancongfastener.com/hot-dip-galvanized-power-accessories-2-product/): product description Hot dip galvanized power accessories: power iron accessories are commonly known as components (accessories) for power tr ## Hot dip galvanized power accessories [Hot dip galvanized power accessories](https://www.tiancongfastener.com/hot-dip-galvanized-power-accessories-3-product/): product description Hot dip galvanized power accessories: power iron accessories are commonly known as components (accessories) for power tr ## Hot dip galvanized power accessories [Hot dip galvanized power accessories](https://www.tiancongfastener.com/hot-dip-galvanized-power-accessories-4-product/): product description Hot dip galvanized power accessories: power iron accessories are commonly known as components (accessories) for power tr ## Hot dip galvanized power accessories [Hot dip galvanized power accessories](https://www.tiancongfastener.com/hot-dip-galvanized-power-accessories-5-product/): product description Hot dip galvanized power accessories: power iron accessories are commonly known as components (accessories) for power tr ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-2-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-8-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-3-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-7-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-5-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-4-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-23-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-24-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-25-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-26-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-27-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-8-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-9-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-10-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-11-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-12-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## Cross recessed truss head head Self Drilling Screws [Cross recessed truss head head Self Drilling Screws ](https://www.tiancongfastener.com/cross-recessed-round-head-self-drilling-screws-product/):Product advantages: 1.Full range specifications. Free collocation, according to your needs to buy the corresponding specifications. 2.The overall sm ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-2-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-3-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-4-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-5-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-6-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-7-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-8-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-9-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-10-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## DIN 980V All Metal Hex Insert Self Metal locking nut [DIN 980V All Metal Hex Insert Self Metal locking nut](https://www.tiancongfastener.com/din-980v-all-metal-hex-insert-self-metal-locking-nut-product/): Product Description The working principle is self-locked by using the friction between the nut and the bolt. But the reliability of this self- ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-2-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-15-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-3-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-4-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-5-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-6-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-19-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-20-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-21-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-22-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-2-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-3-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [ Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-4-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-6-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-7-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-8-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-9-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-10-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-11-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-12-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-28-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-58-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-29-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-30-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-31-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-32-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-33-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-34-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-35-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN127 spring washer [DIN127 spring washer](https://www.tiancongfastener.com/din127-spring-washer-2-product/): Other classifications Spring gasket is used to prevent loosening, such as the motor and the seat connected bolt generally to add spring pad, b ## DIN127 spring washer [DIN127 spring washer](https://www.tiancongfastener.com/din127-spring-washer-3-product/): Other classifications Spring gasket is used to prevent loosening, such as the motor and the seat connected bolt generally to add spring pad, b ## DIN127 spring washer [DIN127 spring washer](https://www.tiancongfastener.com/din127-spring-washer-4-product/): Other classifications Spring gasket is used to prevent loosening, such as the motor and the seat connected bolt generally to add spring pad, b ## DIN127 spring washer [DIN127 spring washer](https://www.tiancongfastener.com/din127-spring-washer-5-product/): Other classifications Spring gasket is used to prevent loosening, such as the motor and the seat connected bolt generally to add spring pad, b ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-9-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-10-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-19-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-3-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-4-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-2-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-3-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-4-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934 [Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934](https://www.tiancongfastener.com/carbon-steel-yellow-zinc-heavy-hex-nuts-din934-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934 [Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934](https://www.tiancongfastener.com/carbon-steel-yellow-zinc-heavy-hex-nuts-din934-2-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934 [Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934](https://www.tiancongfastener.com/carbon-steel-yellow-zinc-heavy-hex-nuts-din934-3-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934 [Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934](https://www.tiancongfastener.com/carbon-steel-yellow-zinc-heavy-hex-nuts-din934-4-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934 [Carbon Steel Yellow Zinc Heavy Hex Nuts DIN934](https://www.tiancongfastener.com/carbon-steel-yellow-zinc-heavy-hex-nuts-din934-5-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-2-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-3-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-4-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-5-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-6-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-7-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-2-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-3-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-23-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-24-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-25-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-26-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-27-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-5-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-6-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-7-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-8-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-9-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-10-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-2-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-3-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-4-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-5-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-36-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-37-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [ DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-38-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-39-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-40-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-41-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-42-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-43-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-2-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-3-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-4-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-8-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-9-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-10-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 4.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-4-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-11-product/): Surface treatment Related Knowlege : The bolt threading size after hot dip galvanized surface treatment process will become bigger than zinc ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-4-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-5-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-6-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-7-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-8-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-28-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-29-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-30-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-31-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-32-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-11-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-12-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-13-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-14-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-2-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-3-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-4-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-5-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-6-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-44-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-45-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-46-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-47-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-13-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-21-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-14-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-15-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-11-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-12-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-13-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-14-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-5-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-6-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-7-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-8-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-9-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-10-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## DIN6334 Hexagon-long nut DIN6334 [DIN6334 Hexagon-long nut DIN6334](https://www.tiancongfastener.com/din6334-hexagon-long-nut-din6334-11-product/): Similar standards 1   GB 56 - 1988 Hexagon Thick Nuts 2   GB 55 - 1976 Hexagon Thick Nuts 3   GB /T 17116.3 - 2018 ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-33-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [ Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-34-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-35-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-36-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-37-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-15-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-16-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-17-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-18-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-19-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-20-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-21-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-13-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-14-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-15-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-16-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-17-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## Cross groove semi-sunk self-drilling screw [Cross groove semi-sunk self-drilling screw](https://www.tiancongfastener.com/cross-groove-semi-sunk-self-drilling-screw-18-product/): Product Description Self-tapping screw material can be divided into carbon steel and stainless steel two kinds, its medium carbon steel materi ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-48-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-49-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-50-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-51-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-16-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-17-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-18-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-19-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-20-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-15-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-16-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-17-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hexagon Flange Bolts [DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hexagon-flange-bolts-18-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-9-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-10-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-11-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Steel structure hexagon nut [Steel structure hexagon nut](https://www.tiancongfastener.com/steel-structure-hexagon-nut-12-product/): Product Description The main application of steel structure bolt nut is in steel structure engineering project to connect the nodes of steel p ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-7-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-8-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-9-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-10-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-11-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-12-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-13-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Factory Direct Sale Brass Full Inspection Shaped Fasteners [Factory Direct Sale Brass Full Inspection Shaped Fasteners](https://www.tiancongfastener.com/factory-direct-sale-brass-full-inspection-shaped-fasteners-14-product/): Product Description The accurate definition shall be: non-standard special-type fasteners. With the common use of the fastener forming process ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-22-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-23-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-24-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-25-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-26-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-6-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-7-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-8-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-9-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## Cross recessed countersunk head drilling screws with tapping screw thread [Cross recessed countersunk head drilling screws with tapping screw thread ](https://www.tiancongfastener.com/cross-recessed-countersunk-head-drilling-screws-with-tapping-screw-thread-10-product/):Advantage: The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, can directly drill, tap and lo ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-52-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-53-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-54-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-55-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-56-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-57-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-5-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-6-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-7-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## flat washer/spring washer [flat washer/spring washer](https://www.tiancongfastener.com/flat-washerspring-washer-8-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## New arrival High quality DIN 444 Live bolt round head threaded with hole eye bolt M8 M16 M24 [New arrival High quality DIN 444 Live bolt round head threaded with hole eye bolt M8 M16 M24](https://www.tiancongfastener.com/new-arrival-high-quality-din-444-live-bolt-round-head-threaded-with-hole-eye-bolt-m8-m16-m24-product/): Application Low temperature and high pressure valve, pressure pipeline, fluid engineering, oil drilling equipment, oil field equipment, foldin ## Factory export DIN 603 Cup head square neck bolts with large head Carriage bolt M8*1.25 [Factory export DIN 603 Cup head square neck bolts with large head Carriage bolt M8*1.25](https://www.tiancongfastener.com/factory-export-din-603-cup-head-square-neck-bolts-with-large-head-carriage-bolt-m81-25-product/): Application Widely used in safety fixtures, chemical, water conservancy, petrochemical, general industry，daily life，bridge，highway ## Factory Made GB 899 Double-end stud with equal-length threads double end stud M8*1.25/ M10*1.75 High strength [Factory Made GB 899 Double-end stud with equal-length threads double end stud M8*1.25/ M10*1.75 High strength](https://www.tiancongfastener.com/factory-made-gb-899-double-end-stud-with-equal-length-threads-double-end-stud-m81-25-m101-75-high-strength-product/): Application 1.For large equipment, accessories need to be installed, such as mirror, mechanical seal seat, reducer frame. 2. When the thickne ## High Strength Trapezoidal buckle screw thread stud bolt [High Strength Trapezoidal buckle screw thread stud bolt](https://www.tiancongfastener.com/high-strength-trapezoidal-buckle-screw-thread-stud-bolt-product/): Application 1.High quality material. Strictly control the quality, good gloss. 2.Meticulous workmanship. The surface treatment is smooth witho ## DIN 529 - 2010 Masonry and Foundation Bolts - shapes of shank [DIN 529 - 2010 Masonry and Foundation Bolts - shapes of shank](https://www.tiancongfastener.com/din-529-2010-masonry-and-foundation-bolts-shapes-of-shank-product/): Application Our Tiancong can provide every type of anchor bolts, which use in power transmission tower, telecom tower, lamp post, construct ## JIS B 1178 (L) - 2009 Anchor Bolt - Type L [JIS B 1178 (L) - 2009 Anchor Bolt - Type L](https://www.tiancongfastener.com/jis-b-1178-l-2009-anchor-bolt-type-l-product/): Application Standard Hook Bolts (90° Anchor Bolt, L-Bolt) attach structural elements to concrete embedments . Used in a variety of applicati ## Hammer Head Bolt, T-Bolt,Hammer Head T-Bolt ,tee bolt [Hammer Head Bolt, T-Bolt,Hammer Head T-Bolt ,tee bolt](https://www.tiancongfastener.com/hammer-head-bolt-t-bolthammer-head-t-bolt-tee-bolt-product/): What are T bolts? A bolt with a T-shaped head, made to fit into a T-shaped slot in a drill swivel head; by means of it the swivel head can be turned ## Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts [Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts](https://www.tiancongfastener.com/square-head-bolts-bolt-machine-square-head-steel-t-slot-bolt-square-heads-lag-bolts-product/): What are square bolts called? At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. N ## Square washers [Square washers](https://www.tiancongfastener.com/square-washers-product/): Application It can effectively prevent water leakage and seepage of the building structure, play a role in shock absorption and buffering, and ## Cross recessed countersunk head self tapping screws [Cross recessed countersunk head self tapping screws](https://www.tiancongfastener.com/cross-recessed-countersunk-head-self-tapping-screws-product/): Application The top diameter of the countersunk screw is large, and it can be round or hexagonal, so that tools such as screwdriver or wrench ## DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert [DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert](https://www.tiancongfastener.com/din985-prevailing-torque-type-hexagon-thin-nuts-with-non-metallic-insert-product/): Application The top diameter of the countersunk screw is large, and it can be round or hexagonal, so that tools such as screwdriver or wrench ## DIN914 Hexagon Socket Set Screws With Cone Point [DIN914 Hexagon Socket Set Screws With Cone Point](https://www.tiancongfastener.com/din914-hexagon-socket-set-screws-with-cone-point-product/): Advantage Cone point set screws have a sharp, cone-shaped point that wedges into the contact material thus delivering the strongest torsional ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## hexagon flange head self-drilling screw [hexagon flange head self-drilling screw](https://www.tiancongfastener.com/hexagon-flange-head-self-drilling-screw-6-product/):Relative Knowlege: A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-21-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-5-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-6-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-7-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-8-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-9-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-9-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-10-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-11-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-12-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-38-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-39-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-40-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-41-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-42-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Industrial and mining railway accessories [ Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-27-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-28-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-29-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-30-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-31-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-32-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-33-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-34-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-35-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-5-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-2-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-3-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-4-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-60-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-61-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-62-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-63-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-68-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-64-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-65-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-66-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-67-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-22-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-23-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-24-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-10-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-11-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-12-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-13-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-14-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-15-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-16-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-17-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-18-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-19-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-20-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-14-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-15-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-16-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-17-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## High Quality DIN 6921 Hexagon Flange Bolts [High Quality DIN 6921 Hexagon Flange Bolts](https://www.tiancongfastener.com/high-quality-din-6921-hexagon-flange-bolts-18-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-13-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-14-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-15-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-16-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-17-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-18-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-19-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-20-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-21-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## stainless steel 304 HEX NUTS DIN934 [stainless steel 304 HEX NUTS DIN934](https://www.tiancongfastener.com/stainless-steel-304-hex-nuts-din934-22-product/): Equivalent standard Hexagon nuts, screws, bolts, screws cooperate with each other, play the role of connecting fastening parts. Divfine and co ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-43-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-44-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-45-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-46-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Special parts: support customization [Special parts: support customization](https://www.tiancongfastener.com/special-parts-support-customization-47-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-36-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-37-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-38-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-39-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Industrial and mining railway accessories [Industrial and mining railway accessories](https://www.tiancongfastener.com/industrial-and-mining-railway-accessories-40-product/): product description Under the background of the great development of railway, the railway accessories industry also maintains a relatively h ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-7-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-8-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-9-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-10-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-11-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-12-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## Fastener product Hexagon flange self -drilling self -tapping Screws with Washer [Fastener product Hexagon flange self -drilling self -tapping Screws with Washer](https://www.tiancongfastener.com/fastener-product-hexagon-flange-self-drilling-self-tapping-screws-with-washer-13-product/):Product Advantage: 1.Environment-friendly high-grade anti-corrosion surface. 2.High strength qualified material. 3.Smooth surface, no burr, round e ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-69-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-70-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-71-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-72-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN975 thread rod DIN975 [DIN975 thread rod DIN975](https://www.tiancongfastener.com/din975-thread-rod-din975-73-product/): classify 1   GB /T 9125.1 - 2020 Thread Stud Bolts For Pipe Flange Connection - PN designated 2   GB /T 9125.2 - 2020 Threa ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-25-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-26-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-27-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 9021 large flat washer DIN 9021 [DIN 9021 large flat washer DIN 9021](https://www.tiancongfastener.com/din-9021-large-flat-washer-din-9021-28-product/): Equivalent standard The outer diameter of flat washer and large washers increases in turn, and other characteristics are basically equal to fl ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-22-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-23-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-24-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts [DIN 6921 Hot Dip Galvanized Hexagon Flange Bolts](https://www.tiancongfastener.com/din-6921-hot-dip-galvanized-hexagon-flange-bolts-25-product/): Product Detail Product parameters Screw Thread d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-6-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-7-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-8-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-9-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-10-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## drilling screw(hex flange head self drilling screw) [drilling screw(hex flange head self drilling screw)](https://www.tiancongfastener.com/drilling-screwhex-flange-head-self-drilling-screw-11-product/): Surface treatment We have our own surface treatment plant, and the thickness of zinc layer meets the standard requirements. We can make auth ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-2-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-3-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-4-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-5-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-6-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-7-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-8-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103) [Trapezoidal buckle bolt (Trapezoidal Thread rod and nut)Trapezoidal Thread (DIN103)](https://www.tiancongfastener.com/trapezoidal-buckle-bolt-trapezoidal-thread-rod-and-nuttrapezoidal-thread-din103-9-product/): Application This product is mostly used in applications like drive belts, hydraulic and pneumatic cylinders.  DIN 103 trapezoidal Thread is ## DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert [DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert](https://www.tiancongfastener.com/din985-prevailing-torque-type-hexagon-thin-nuts-with-non-metallic-insert-2-product/): Application The top diameter of the countersunk screw is large, and it can be round or hexagonal, so that tools such as screwdriver or wrench ## DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert [DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert](https://www.tiancongfastener.com/din985-prevailing-torque-type-hexagon-thin-nuts-with-non-metallic-insert-3-product/): Application The top diameter of the countersunk screw is large, and it can be round or hexagonal, so that tools such as screwdriver or wrench ## DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert [DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert](https://www.tiancongfastener.com/din985-prevailing-torque-type-hexagon-thin-nuts-with-non-metallic-insert-4-product/): Application The top diameter of the countersunk screw is large, and it can be round or hexagonal, so that tools such as screwdriver or wrench ## DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert [DIN985 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert](https://www.tiancongfastener.com/din985-prevailing-torque-type-hexagon-thin-nuts-with-non-metallic-insert-5-product/): Application The top diameter of the countersunk screw is large, and it can be round or hexagonal, so that tools such as screwdriver or wrench ## Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts [Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts](https://www.tiancongfastener.com/square-head-bolts-bolt-machine-square-head-steel-t-slot-bolt-square-heads-lag-bolts-2-product/): What are square bolts called? At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. N ## Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts [Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts](https://www.tiancongfastener.com/square-head-bolts-bolt-machine-square-head-steel-t-slot-bolt-square-heads-lag-bolts-3-product/): What are square bolts called? At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. N ## Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts [Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts](https://www.tiancongfastener.com/square-head-bolts-bolt-machine-square-head-steel-t-slot-bolt-square-heads-lag-bolts-4-product/): What are square bolts called? At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. N ## Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts [Square Head Bolts , Bolt Machine Square Head Steel ,T slot bolt, Square Heads Lag Bolts](https://www.tiancongfastener.com/square-head-bolts-bolt-machine-square-head-steel-t-slot-bolt-square-heads-lag-bolts-5-product/): What are square bolts called? At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. N ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-11-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-12-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-13-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52 [Hot dip galvanized 5.8 grade DIN933 hexagon bolt diameter range M4-M52](https://www.tiancongfastener.com/hot-dip-galvanized-5-8-grade-din933-hexagon-bolt-diameter-range-m4-m52-14-product/): Surface treatment Related Knowlege : The 5.8 grade fasteners is also produced from middle carbon steel, meeting the required hardness and ot ## round ball head bolt/Custom shaped bolt with ball head [round ball head bolt/Custom shaped bolt with ball head](https://www.tiancongfastener.com/round-ball-head-boltcustom-shaped-bolt-with-ball-head-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## round ball head bolt/Custom shaped bolt with ball head [round ball head bolt/Custom shaped bolt with ball head](https://www.tiancongfastener.com/round-ball-head-boltcustom-shaped-bolt-with-ball-head-2-product/): product description Our Advantages: 1. Tiancong factory has our own technical team and processing lines, approved by ISO9001 system certific ## Grade 4.8 DIN127 Yellow Zinc plated spring lock washer M10 [Grade 4.8 DIN127 Yellow Zinc plated spring lock washer M10 ](https://www.tiancongfastener.com/grade-4-8-din127-yellow-zinc-plated-spring-lock-washer-m10-product/):Grade 4.8 DIN127 Yellow Zinc plated spring lock washer M10 ## Stainless steel A2-70 SS304 Hexagon bolt [ Stainless steel A2-70 SS304 Hexagon bolt](https://www.tiancongfastener.com/stainless-steel-a2-70-ss304-hexagon-bolt-product/): Stainless steel A2-70 SS304 Hexagon bolt ## Stainless steel A2-70 Hexagon socket bolt DIN912 [Stainless steel A2-70 Hexagon socket bolt DIN912](https://www.tiancongfastener.com/stainless-steel-a2-70-hexagon-socket-bolt-din912-product/):Stainless steel A2-70 Hexagon socket bolt DIN912 ## HEXAGON NUT (UNC) [HEXAGON NUT (UNC)](https://www.tiancongfastener.com/hexagon-nut-unc-product/):Product Description A hexagonal nut is a type of metal fastener that has six sides. Most nuts are cut in a hexagonal shape, since it seems to be the e ## HEXAGON NUT (UNF) [HEXAGON NUT (UNF)](https://www.tiancongfastener.com/hexagon-nut-unf-product/):Product Description A hexagonal nut is a type of metal fastener that has six sides. Most nuts are cut in a hexagonal shape, since it seems to be the e ## HEXAGON THIN NUT (DIN439) [HEXAGON THIN NUT (DIN439)](https://www.tiancongfastener.com/hexagon-thin-nut-din439-product/):Product Description A hexagonal nut is a type of metal fastener that has six sides. Most nuts are cut in a hexagonal shape, since it seems to be the e ## news link [news](https://www.tiancongfastener.com/news/) ## Hexagonal thin nut (DIN439) [Hexagonal thin nut (DIN439)](https://www.tiancongfastener.com/news/hexagonal-thin-nut-din439/):Hexagonal thin nut (DIN439) is a standard hexagonal nut designed and manufactured in accordance with the DIN439 standard. The characteristic of this n ## Contribution to electric vehicles [Contribution to electric vehicles](https://www.tiancongfastener.com/news/contribution-to-electric-vehicles/):Electric vehicle products not only include electric vehicles, but also electric vehicle charging stations, on-board chargers, electronic control units ## Company Introduction and Cooperation Cases [Company Introduction and Cooperation Cases](https://www.tiancongfastener.com/news/company-introduction-and-cooperation-cases/):Handan Tiancong Fastener Manufacturing Co., Ltd. was established on March 18, 2016. The company's business scope includes: sales; Sales of hardware to ## Installation method of stainless steel hex nut [Installation method of stainless steel hex nut](https://www.tiancongfastener.com/news/installation-method-of-stainless-steel-hex-nut/):When installing stainless steel hex nuts, the following steps can be followed: 1. Prepare tools: It is usually necessary to prepare a wrench or socke ## Article 2: "Application Scenarios for Different Strength Grades of DIN Standard Hex Bolts" [Article 2: "Application Scenarios for Different Strength Grades of DIN Standard Hex Bolts"](https://www.tiancongfastener.com/news/article-2-application-scenarios-for-different-strength-grades-of-din-standard-hex-bolts/):Introduction Selecting the appropriate strength grade of DIN standard hex bolts is essential for ensuring safety and performance in various applicatio ## Article 1: "Understanding the Strength Grades of DIN Standard Hex Bolts" [Article 1: "Understanding the Strength Grades of DIN Standard Hex Bolts"](https://www.tiancongfastener.com/news/article-1-understanding-the-strength-grades-of-din-standard-hex-bolts/):Introduction DIN standard hex bolts are a cornerstone in the world of fasteners, known for their reliability and versatility across various industries ## Hexagonal thin nut national standard [Hexagonal thin nut national standard](https://www.tiancongfastener.com/news/hexagonal-thin-nut-national-standard/):What is the national standard for hexagonal thin nuts? The national standard for hexagonal thin nuts refers to the standard hexagonal thin nuts speci ## Hexagonal thin nut standard and application territory [Hexagonal thin nut standard and application territory](https://www.tiancongfastener.com/news/hexagonal-thin-nut-standard-and-application-territory/):1. Hexagonal thin nut standard GB/T6173-2000 This standard specifies thread specifications ranging from M8x1 to M64x4, fine thread, with a performance ## What are the common standards for hexagonal flange bolts? [What are the common standards for hexagonal flange bolts?](https://www.tiancongfastener.com/news/what-are-the-common-standards-for-hexagonal-flange-bolts/):Common standards for hexagonal flange bolts include GB5787 and GB5789. The following are examples of some specifications and dimensions (in millimeter ## Basic introduction to hexagonal flange bolts [Basic introduction to hexagonal flange bolts](https://www.tiancongfastener.com/news/basic-introduction-to-hexagonal-flange-bolts/):Hexagonal flange bolts are a type of fastener composed of a hexagonal head, a flange plate (the gasket below the hexagon is fixed together with the he ## Standard for hexagonal thin nuts [Standard for hexagonal thin nuts](https://www.tiancongfastener.com/news/standard-for-hexagonal-thin-nuts/):What is the standard for hexagonal thin nuts? ·Hexagonal thin nuts are a commonly used fastener, commonly used in mechanical assembly and fixed conn ## The following precautions should be taken when using anchor bolts [The following precautions should be taken when using anchor bolts](https://www.tiancongfastener.com/news/the-following-precautions-should-be-taken-when-using-anchor-bolts/): 1. Accurate selection: Based on the actual needs of the project, choose appropriate specifications, materials, and strength grades of anchor bolts t ## Types and inspection methods of bolts [Types and inspection methods of bolts](https://www.tiancongfastener.com/news/types-and-inspection-methods-of-bolts/):There are various types of bolts, which can be classified according to different classification standards. The following are the main types of bolts: ## Advantages of stainless steel hexagonal bolts compared to ordinary bolts [Advantages of stainless steel hexagonal bolts compared to ordinary bolts](https://www.tiancongfastener.com/news/advantages-of-stainless-steel-hexagonal-bolts-compared-to-ordinary-bolts/):Stainless steel hex bolts, also known as stainless steel hex screws, or simply stainless steel hex bolts. Its material is stainless steel, which is a ## Advantages of Durable and Affordable Fasteners, Bolts and Nuts in the International Market [Advantages of Durable and Affordable Fasteners, Bolts and Nuts in the International Market](https://www.tiancongfastener.com/news/advantages-of-durable-and-affordable-fasteners-bolts-and-nuts-in-the-international-market/):In the fast-paced world of international trade and manufacturing, the importance of durable and affordable fasteners, bolts and nuts cannot be oversta ## RacingJunk and BoltsandNuts.com team up for giveaways and media partnership [RacingJunk and BoltsandNuts.com team up for giveaways and media partnership](https://www.tiancongfastener.com/news/racingjunk-and-boltsandnuts-com-team-up-for-giveaways-and-media-partnership/):RacingJunk.com, the world's largest racing and performance marketplace, and BoltsandNuts.com, your direct wholesale source for hex head screws, self t ## Earnest Machine has recently launched a new line of metric hex flange bolts available exclusively in the UK in 10.9" and 8.8" hex flange bolts manufactured to DIN 6921 and PPAP grade 3 approved. [ Earnest Machine has recently launched a new line of metric hex flange bolts available exclusively in the UK in 10.9" and 8.8" hex flange bolts manufactured to DIN 6921 and PPAP grade 3 approved.](https://www.tiancongfastener.com/news/earnest-machine-has-recently-launched-a-new-line-of-metric-hex-flange-bolts-available-exclusively-in-the-uk-in-10-9-and-8-8-hex-flange-bolts-manufactured-to-din-6921-and-ppap-grade-3-approv/):Earnest Machine has recently launched a new line of metric hex flange bolts available exclusively in the UK in 10.9" and 8.8" hex flange bolts manufac ## Marvel's Midnight Sun: Scarlet Witch Saga Challenge Guide [Marvel's Midnight Sun: Scarlet Witch Saga Challenge Guide](https://www.tiancongfastener.com/news/marvels-midnight-sun-scarlet-witch-saga-challenge-guide/):Scarlet Witch has a Witch's Trials saga at Marvel's Midnight Sun. It will unlock once you build the armory and reach its friendship level. You can the ## One bolt 4 or 5 mm, brake pads with replacement pads also have a pad mounting bolt. [One bolt 4 or 5 mm, brake pads with replacement pads also have a pad mounting bolt.](https://www.tiancongfastener.com/news/one-bolt-4-or-5-mm-brake-pads-with-replacement-pads-also-have-a-pad-mounting-bolt/):        Gear-obsessed editors pick every product we review. If you buy from a link, we may earn a commission. How do we test gea ## Automotive Manufacturing Event 2023 at BITEC [Automotive Manufacturing Event 2023 at BITEC](https://www.tiancongfastener.com/news/automotive-manufacturing-event-2023-at-bitec/):Tiancong Fastener will attend Automotive Manufacturing Event 2023 at Bangkok International Trade & Exhibition Centre during 21st-24th June, 2023, Boo ## The obvious second question is what if your bike has non-magnetic titanium, aluminum or stainless steel bolts? [ The obvious second question is what if your bike has non-magnetic titanium, aluminum or stainless steel bolts?](https://www.tiancongfastener.com/news/the-obvious-second-question-is-what-if-your-bike-has-non-magnetic-titanium-aluminum-or-stainless-steel-bolts/):A new system called Hexlox allows you to block existing bolts on your bike so thieves can't take your components. “To secure a saddle or wheel, simp ## 5 Basic Types of Screws Every DIYer Should Know [5 Basic Types of Screws Every DIYer Should Know](https://www.tiancongfastener.com/news/5-basic-types-of-screws-every-diyer-should-know/):        While screws may be unfamiliar, they find their way into construction, hobbies, and furniture manufacturing. From everyda ## 7 Types of Screws Every Homeowner Should Know [7 Types of Screws Every Homeowner Should Know](https://www.tiancongfastener.com/news/7-types-of-screws-every-homeowner-should-know/):        For example, .css-1qproo8 {-webkit-text-decoration: underline; text-decoration: underline; text-decoration-thickness: 0. ## Mounts: How do mountain bike manufacturers choose the nuts and bolts that hold everything together? [Mounts: How do mountain bike manufacturers choose the nuts and bolts that hold everything together?](https://www.tiancongfastener.com/news/mounts-how-do-mountain-bike-manufacturers-choose-the-nuts-and-bolts-that-hold-everything-together/):        Like a lot of kids growing up in the 1980s and 90s, I was a huge fan of community radio shows like Reading Rainbow, which ## So why do so many of us invest in other bike tools rather than cheap L-Allen wrenches, or worse, multi-tools? 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