--- title: "A193 B7 B7m PTFE Stud Bolts" description: "A193 B7 B7m PTFE Stud Bolts — Double-End & Tap-End Studs. Material: Carbon Steel, Grade: 8.8. MOQ 100 pieces, US$0.0012 – 12.00." url: https://engineeringhardware.com/product/a193-b7-b7m-ptfe-stud-bolts/ source: Engineering Hardware & Fasteners --- # A193 B7 B7m PTFE Stud Bolts [![A193 B7 B7m PTFE Stud Bolts](https://img.engineeringhardware.com/A193-B7-B7m-PTFE-Stud-Bolts.webp)](https://img.engineeringhardware.com/A193-B7-B7m-PTFE-Stud-Bolts.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Rods & Studs › Double-End & Tap-End Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/a193-b7-b7m-ptfe-stud-bolts.md) Model no. **A193** US$0.0012 – 12.00 / piece MOQ 100 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Surface Finishing:** PTFE - **Grade:** 8.8 - **Customized:** Customized - **Standard:** ASME B18.2.1/ASME B18.2.2, DIN975/DIN976, - **Diameter:** 1/4"-5",M6-M125 - **Length:** ≤9m or 30feet - **Thread:** M,UNC,UNF,UNS,UNR Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20A193%20B7%20B7m%20PTFE%20Stud%20Bolts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fa193-b7-b7m-ptfe-stud-bolts%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Material | Carbon Steel | | --- | --- | | Surface Finishing | PTFE | | Grade | 8.8 | | Model NO. | A193 | | Certification | ISO, GS, RoHS, CE | | Customized | Customized | | Transport Package | 25 Kg/Carton, 36carton/Pallet | | Specification | 1/2" NB-48" NB | | Origin | Ningbo | | HS Code | 7318159001 | | Production Capacity | 500ton/Month | | Standard | ASME B18.2.1/ASME B18.2.2, DIN975/DIN976, | | Diameter | 1/4"-5",M6-M125 | | Length | ≤9m or 30feet | | Thread | M,UNC,UNF,UNS,UNR | | Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni | | Packing | Bulk in cartons (25kg Max.)+wood Pallet,woven bag then pallet, according to customer special demand | | Application | Oil&Gas; Structural Steel; Metal Building; Tower&Pole; Wind Energy; Mechanical Machine; Home Decorating | | Equipment | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter, Spectrometer | | Supply Ability | 1000 tons per month | | MOQ | According to customer demand | | Trade Term | FOB/CIF/CFR/CNF/EXW/DDU/DDP | | Payment | T/T, L/C, D/A , D/P ,West Union,Paypal.etc | | Market | Europe/South&north America/East&South East Asia/Middle East/Australia and etc. | | Professional | More than 15 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. | | Our advantage | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free | | Notice | Please let's know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | | Category | [Double-End & Tap-End Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) | ## Technical parameters | Standard: | ASME B18.2.1/ASME B18.2.2, DIN975/DIN976, | | --- | --- | | Diameter: | 1/4"-5",M6-M125 | | Length: | ≤9m or 30feet | | Material: | Carbon Steel, Alloy Steel, Stainless Steel, Brass | | Thread: | M,UNC,UNF,UNS,UNR | | Finish: | Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni | | Packing: | Bulk in cartons (25kg Max.)+wood Pallet,woven bag then pallet, according to customer special demand | | Application: | Oil&Gas; Structural Steel; Metal Building; Tower&Pole; Wind Energy; Mechanical Machine; Home Decorating | | Equipment: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter, Spectrometer | | Supply Ability: | 1000 tons per month | | MOQ: | According to customer demand | | Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP | | Payment: | T/T, L/C, D/A , D/P ,West Union,Paypal.etc | | Market: | Europe/South&north America/East&South East Asia/Middle East/Australia and etc. | | Professional: | More than 15 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. | | Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free | | Notice: | Please let's know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | ## Description A193 B7 B7m PTFE Stud Bolts is part of our double-end & tap-end studs range (Threaded Rods & Studs). ### Key details - **Standard:** ASME B18.2.1/ASME B18.2.2, DIN975/DIN976, - **Material:** Carbon Steel - **Grade:** 8.8 - **Diameter:** 1/4"-5",M6-M125 - **Thread:** M,UNC,UNF,UNS,UNR - **Length:** ≤9m or 30feet - **Certification:** ISO, GS, RoHS, CE - **Surface Finishing:** PTFE Available configurations include material, surface finishing, grade, customized and standard. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 pieces at US$0.0012 – 12.00 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for A193 B7 B7m PTFE Stud Bolts? The listed minimum order is 100 pieces, at US$0.0012 – 12.00 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of A193 B7 B7m PTFE Stud Bolts? Standard: ASME B18.2.1/ASME B18.2.2, DIN975/DIN976,; Material: Carbon Steel; Grade: 8.8; Diameter: 1/4"-5",M6-M125; Thread: M,UNC,UNF,UNS,UNR; Length: ≤9m or 30feet. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, surface finishing, grade, customized and standard. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other double-end & tap-end studs are available? The Double-End & Tap-End Studs category lists 3,053 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Double-End & Tap-End Studs →](https://engineeringhardware.com/fastener-products/threaded-rods-studs/double-end-tap-end-studs/) [![Staiinless Steel 304 316 A2 A4 Thread End Double End Stud Bolt](https://img.engineeringhardware.com/Staiinless-Steel-304-316-A2-A4-Thread-End-Double-End-Stud-Bolt.webp)](https://engineeringhardware.com/product/staiinless-steel-304-316-a2-a4-thread-end-double-end-stud-bolt/) Double-End & Tap-End Studs ### [Staiinless Steel 304 316 A2 A4 Thread End Double End Stud Bolt](https://engineeringhardware.com/product/staiinless-steel-304-316-a2-a4-thread-end-double-end-stud-bolt/) Stainless Steel · A2/A4 **US$0.0432**MOQ 1,000 pieces [![Alloy Steel Black Double End Stud for Flange 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