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Threaded Rods & Studs › Double-End & Tap-End Studs

ASTM A193 Ans B7 B7m Ful Thread Double End Stud Bolt

Updated 2026-11-04 · Markdown version

Model no. ASTM A193

US$2,6401–4 tons

US$2,1605+ tons

MOQ 1 ton · Final price confirmed in your quote

Material: Stainless Steel
Surface Finishing: Zinc Plated
Grade: B8
Customized: Customized
Package Size: 28.00cm * 25.00cm * 13.50cm
Standard: DIN975 / DIN976,ANSI/ASME B18.31.2
Diameter: 1/4"-5",M6-M125
Length: ≤9m or 30feet

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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

Customization	Available
Material	Stainless Steel
Surface Finishing	Zinc Plated
Model NO.	ASTM A193
Grade	B8
Certification	ISO
Customized	Customized
MOQ	1000PCS
Application	General Industry
Delivery Time	25 Days
Durability	Enhanced
Sample	Free
Transport Package	25kg/Carton+Pallet or Customization
Specification	1/2 - 4 or customization
Origin	Ningbo, Zhejiang, China
HS Code	7318190000
Production Capacity	2500 Tons/Month
Package Size	28.00cm * 25.00cm * 13.50cm
Package Gross Weight	22.000kg
Standard	DIN975 / DIN976,ANSI/ASME B18.31.2
Diameter	1/4"-5",M6-M125
Length	≤9m or 30feet
Thread	UNC,UNF,UNS,UNR
Finish	Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni,etc
Our main products are fasteners	bolts, screws, rods, nuts, washers, anchors and rivets.
Keyword	china supplies,OEM/ODM,Manufacturer,screw,bolt,hardware.bolt and nut,fastener,carbon steel,fange nut.hexagonal nut.stainless steel nut,zlfastener,sinofastener
Category	Double-End & Tap-End Studs

Technical parameters

Name	Threaded Rods / Stud Bolts
Standard:	DIN975 / DIN976,ANSI/ASME B18.31.2
Diameter:	1/4"-5",M6-M125
Length:	≤9m or 30feet
Material:	Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:	Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 Grade 2, 5, 8 ASTM A193 / ASTM A193M Grade B7, B7M, (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H) ASTM A193 / ASTM A193M Grade B16 ASTM A320 / ASTM A320M Grade L7,L7M,L43 ASTM A193 /A193M, ASTM A320 /A320M Grade B8, B8A (AISI 304, AISI 304L, AISI 304H) ASTM A193 /A193M, ASTM A320 /A320M Grade B8M, B8MA, B8M2, B8M3 (AISI 316, AISI 316L, A
Thread:	UNC,UNF,UNS,UNR
Finish:	Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni,etc
Standard:	DIN, ANSI/ASME, JIS, ISO, etc

Description

ASTM A193 Ans B7 B7m Ful Thread Double End Stud Bolt is part of our double-end & tap-end studs range (Threaded Rods & Studs).

Key details

Standard: DIN975 / DIN976,ANSI/ASME B18.31.2
Material: Stainless Steel
Grade: B8
Diameter: 1/4"-5",M6-M125
Thread: UNC,UNF,UNS,UNR
Length: ≤9m or 30feet
Application: General Industry
Certification: ISO

Available configurations include material, surface finishing, grade, customized and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$2,160 – 2,640 per ton. 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 ASTM A193 Ans B7 B7m Ful Thread Double End Stud Bolt?

The listed minimum order is 1 ton, at US$2,160 – 2,640 per ton. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$2,640 for 1–4 tons; US$2,160 for 5+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of ASTM A193 Ans B7 B7m Ful Thread Double End Stud Bolt?

Standard: DIN975 / DIN976,ANSI/ASME B18.31.2; Material: Stainless Steel; Grade: B8; Diameter: 1/4"-5",M6-M125; Thread: 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 package size. 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/

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

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US$2,160 – 2,640MOQ 1 tonGet a quote WA