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Threaded Rods & Studs › Fully Threaded Rods & Studs

High Strength ASTM A193 B7 Unc Threaded Rod / All Threaded Bars

Updated 2026-11-04 · Markdown version

Model no. ASTM A193 B7

US$960.00 – 1,440 / ton

MOQ 1 ton · Final price confirmed in your quote

Standard: AISI, ASTM, GB, JIS, DIN, BS
Surface Treatment: Galvanized
Sizes Ranges: 1/4'' to 4''
Surface: Self, Plain, HDG, Black Oxide
Sizes: 1/4'' to 4''

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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
Type	Alloy Steel Bar
Standard	AISI, ASTM, GB, JIS, DIN, BS
Model NO.	ASTM A193 B7
Application	Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Surface Treatment	Galvanized
Alloy	Alloy
Products	ASTM A193 B7 Stud Bolts
Nuts	ASTM A194 2h Heavy Hex Nuts
Sizes Ranges	1/4'' to 4''
Surface	Self, Plain, HDG, Black Oxide
MOQ	10PCS
Samples	Supplied Freely
Commodition	ASTM A193 B7 Threaded Rods with A194 2h Nuts
Transport Package	Anti-Rust
Specification	M6-M36
Origin	China
Production Capacity	3000tons/Month
ASTM A193	B7, B7M, B16, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A320	L7, L7M, L43, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
Sizes	1/4'' to 4''
Category	Fully Threaded Rods & Studs

Technical parameters

Element	B7/AISI 4140
Carbon	0.38 - 0.48%
Manganese	0.75 - 1.00%
Phosphorus, max	0.04%
Sulfur, max	0.04%
Silicon	0.15 - 0.35%
Chromium	0.80 - 1.10%
Nickel
Molybdenum	0.15 - 0.25%

Grade	Sizes	Tensile ksi, min	Yield, ksi, min	Elong, %, min	RA % min	HBW	HRC
A193 B7	Up to 2-1/2	125	105	16	50	321 max	35 max
2-5/8 - 4	115	95	16	50
4-1/8 - 6	100	75	18	50

Threaded Rods/Stud bolts	Nuts	Washers
B7	A194-2H	F436

Description

High Strength ASTM A193 B7 Unc Threaded Rod / All Threaded Bars is part of our fully threaded rods & studs range (Threaded Rods & Studs).

Key details

Type: Alloy Steel Bar
Standard: AISI, ASTM, GB, JIS, DIN, BS
Surface Treatment: Galvanized
Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Alloy: Alloy
Products: ASTM A193 B7 Stud Bolts
Nuts: ASTM A194 2h Heavy Hex Nuts
Sizes Ranges: 1/4'' to 4''

Available configurations include standard, surface treatment, sizes ranges, surface and sizes. 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$960.00 – 1,440 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 High Strength ASTM A193 B7 Unc Threaded Rod / All Threaded Bars?

The listed minimum order is 1 ton, at US$960.00 – 1,440 per ton. 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 High Strength ASTM A193 B7 Unc Threaded Rod / All Threaded Bars?

Type: Alloy Steel Bar; Standard: AISI, ASTM, GB, JIS, DIN, BS; Surface Treatment: Galvanized; Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar; Alloy: Alloy; Products: ASTM A193 B7 Stud Bolts. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, surface treatment, sizes ranges, surface and sizes. 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 fully threaded rods & studs are available?

The Fully Threaded Rods & Studs category lists 1,054 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-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$960.00 – 1,440MOQ 1 tonGet a quote WA