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High Strength Extra-Large Extension Bolt

Updated 2026-11-04 · Markdown version

Model no. specific

Price on request

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

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS
Grade: 12.9
Finish: Hot-Working

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	Carbon Steel
Type	Hexagon Head
Model NO.	specific
Connection	Hinged Bolts
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS
Grade	12.9
Application	Building
Finish	Hot-Working
Transport Package	Carton
Specification	15.00cm * 10.00cm * 5.00cm
Origin	China
HS Code	7616100000
Production Capacity	2 000 Tons/Years
Category	Structural & Heavy Hex Bolts

Description

High Strength Extra-Large Extension Bolt is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS
Material: Carbon Steel
Grade: 12.9
Head Style: Hexagonal
Finish: Hot-Working
Connection: Hinged Bolts
Application: Building

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces. 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 Extra-Large Extension Bolt?

The listed minimum order is 1,000 pieces. 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 Extra-Large Extension Bolt?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS; Material: Carbon Steel; Grade: 12.9; Head Style: Hexagonal; Finish: Hot-Working. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. 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 structural & heavy hex bolts are available?

The Structural & Heavy Hex Bolts category lists 2,565 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/

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 →

Request a quote for this product

Price on requestMOQ 1,000 piecesGet a quote WA