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

ASTM A193 B7 2h Stud Bolt and Nut

Updated 2026-11-04 · Markdown version

Model no. ASTM A193 B7 2h Stud Bolt and Nut

US$24.00 – 36.00 / piece

MOQ 10 pieces · Final price confirmed in your quote

Material: Cast Steel
DIN 975/976 Thread Bar: Class 8.8,10.9,12.9.
All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9.

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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
After-sales Service	1 Year
Warranty	1 Year
Model NO.	ASTM A193 B7 2h Stud Bolt and Nut
Certification	ISO 9001:2000
Applicable Medium	Mud, Water, Natural Gas, Crude Oil
Structure	Forged
Material	Cast Steel
Transport Package	Export Packaging
Specification	ASTM A193 B7 2h Stud Bolt and Nut
Origin	China
HS Code	84314310
Production Capacity	10000
ASTM A194 Heavy Hex Nuts	2H, 2HM,7,7L 7M,6,8/8A,8C/8CA,8M/8MA,8T/T8TA.
ASTM A563/A563M Heavy Hex Nuts	DH, A, C, 8S, 10S, 10, 12.
AS 1252 / 1112 STRUCTURE NUTS	Class 8, 10.
JIS 1186/1181 HEAVY HEX NUTS	Class F8T, 10T, 8, 10.
DIN 934 / 6915 HEX NUTS	8, 10, 12.
EN 14399 HEAVY HEX NUTS	Class 10.
UNI 5587 HEX NUTS	Class 8, 10.
GB 1229 STRUCTURE NUTS	Class 8, 10.
GB 6170 HEX NUTS	Class 8,10.
ASTM A193/A320 Alloy Steels	B7, B7M, B16, L7, L7M, L43.
ASTM A193/A320 Stainless Steels	B8, B8M, B8T (Class 1 and Class 2), B6.
Precipitation Hardened Stainless Steels	ASTM A453 Grade 660.
DIN 975/976 Thread Bar	Class 8.8,10.9,12.9.
All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade	8.8, 10.9, 12.9.
ISO 9001-2015,API-20E,PED,CE-EN 14399,CE-EN 15048,ISO 45001	2018,ISO 14001:2015
Category	Double-End & Tap-End Studs

Technical parameters

Products	Bolts, Nuts,Washers, Pins, Studs,Tapping/Double end Studs,Threaded Rods, Machining Parts, Carriage Bolts,Screws, and ext
Standard	ISO,DIN,ASTM,ASME,ANSI,AS,GB,GIS,JB,EN,AND non-standard
Grade	B7/B7M/B16/L7/L7M/660/2H/2HM/7/7L/12.9/10.9/8.8/6.8/4.8/
Size	3/8"-5",M8-M150
Material	Carbon Steel,Alloy Steel,Corrosion Resistant Steel,Stainless steel,Special Steel
Type	ASTM A194 Heavy Hex Nuts: 2H, 2HM,7,7L 7M,6,8/8A,8C/8CA,8M/8MA,8T/T8TA.ASTM A563/A563M Heavy Hex Nuts: DH, A, C, 8S, 10S, 10, 12.AS 1252 / 1112 STRUCTURE NUTS: Class 8, 10.JIS 1186/1181 HEAVY HEX NUTS: Class F8T, 10T, 8, 10.ISO 4032 HEX NUTS:DIN 934 / 6915 HEX NUTS: 8, 10, 12.EN 14399 HEAVY HEX NUTS: Class 10.UNI 5587 HEX NUTS: Class 8, 10.GB 1229 STRUCTURE NUTS: Class 8, 10.GB 6170 HEX NUTS: Clas
Surface Finishing	Black Oxide,Zinc plated,Geomet,Dacromet, PTFE,Hot Deep Galvanize(H. D. G. ) Black Oxide etc.
Certificate	ISO 9001-2015,API-20E,PED,CE-EN 14399,CE-EN 15048,ISO 45001:2018,ISO 14001:2015
Sample	We can supply the samples for free,if the samples we have in stock
Packing	Cartons & pallets or according to customer's requirement
Place of Origin	China

Description

ASTM A193 B7 2h Stud Bolt and Nut is part of our double-end & tap-end studs range (Threaded Rods & Studs).

Key details

Material: Cast Steel
Certification: ISO 9001:2000
Warranty: 1 Year
Applicable Medium: Mud, Water, Natural Gas, Crude Oil
Structure: Forged
ASTM A194 Heavy Hex Nuts: 2H, 2HM,7,7L 7M,6,8/8A,8C/8CA,8M/8MA,8T/T8TA.
ASTM A563/A563M Heavy Hex Nuts: DH, A, C, 8S, 10S, 10, 12.
AS 1252 / 1112 STRUCTURE NUTS: Class 8, 10.

Available configurations include material, din 975/976 thread bar and all kinds of hex head bolts, hex socket head cap screw with grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 pieces at US$24.00 – 36.00 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 ASTM A193 B7 2h Stud Bolt and Nut?

The listed minimum order is 10 pieces, at US$24.00 – 36.00 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 ASTM A193 B7 2h Stud Bolt and Nut?

Material: Cast Steel; Certification: ISO 9001:2000; Warranty: 1 Year; Applicable Medium: Mud, Water, Natural Gas, Crude Oil; Structure: Forged; ASTM A194 Heavy Hex Nuts: 2H, 2HM,7,7L 7M,6,8/8A,8C/8CA,8M/8MA,8T/T8TA.. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, din 975/976 thread bar and all kinds of hex head bolts, hex socket head cap screw with grade. 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

More about us → · Request a sample or custom quote →

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US$24.00 – 36.00MOQ 10 piecesGet a quote WA