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

ANSI/ASME B18.31.2 Continuously Threaded Rod Stud Bolt

Updated 2026-11-04 · Markdown version

Model no. ANSI/ASME B18.31.2

US$0.12 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Grade: B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660
Surface Coating: Black,Z/P,HDG,PTFE,Plain
Package Size: 113.00cm * 86.00cm * 56.00cm
Material: Alloy Steel
Surface Finishing: PTFE
Standard Terms: FOB ,CIF, EXW

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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

Model NO.	ANSI/ASME B18.31.2
Grade	B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660
Payment	T/T,L/C,D/P
Used	Machinery Assembly, Oil & Gas Projects, Structural
Surface Coating	Black,Z/P,HDG,PTFE,Plain
Class	B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660
Sample	Contact Us
Transport Package	25 Kg/Carton, 36carton/Pallet
Specification	1/2"-4"
Origin	Ningbo, China
HS Code	7318151001
Production Capacity	1000ton /Month
Package Size	113.00cm * 86.00cm * 56.00cm
Package Gross Weight	900.000kg
Customization	Available
Material	Alloy Steel
Surface Finishing	PTFE
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Pre-production	Dimensional checks on samples
Pre-shipment	Full batch inspection including
Standard Terms	FOB ,CIF, EXW
Payment Methods	SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders)
Category	Double-End & Tap-End Studs

Technical parameters

Standard	ANSI/ASME B18.31.2 Continuously Threaded Rod Stud Bolt
Size	1/2"-4"
Grade	B7, B7M, L7, L7M, B16, B8, B8A, B8M, B8MA, B6,660
Surface finishing	Black,Z/P,HDG,PTFE,PLAIN

Description

ANSI/ASME B18.31.2 Continuously Threaded Rod Stud Bolt is part of our double-end & tap-end studs range (Threaded Rods & Studs).

Key details

Material: Alloy Steel
Grade: B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660
Used: Machinery Assembly, Oil & Gas Projects, Structural
Surface Coating: Black,Z/P,HDG,PTFE,Plain
Class: B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660
Surface Finishing: PTFE
Pre-production: Dimensional checks on samples
Pre-shipment: Full batch inspection including

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.12 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 ANSI/ASME B18.31.2 Continuously Threaded Rod Stud Bolt?

The listed minimum order is 1,000 pieces, at US$0.12 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 ANSI/ASME B18.31.2 Continuously Threaded Rod Stud Bolt?

Material: Alloy Steel; Grade: B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660; Used: Machinery Assembly, Oil & Gas Projects, Structural; Surface Coating: Black,Z/P,HDG,PTFE,Plain; Class: B7, B7m, L7, L7m, B16, B8, B8a, B8m, B8ma, B6,660; Surface Finishing: PTFE. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include grade, surface coating, package size, material and surface finishing. 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$0.12MOQ 1,000 piecesGet a quote WA