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ASTM A325 Structural Hex Bolts with H. D. G

Updated 2026-11-04 · Markdown version

Model no. ASTM A325

US$0.12 / piece

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

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB
Grade: A325
Finish: Black
Package Size: 113.00cm * 86.00cm * 58.00cm
Standard Terms: FOB ,CIF, EXW

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
Type	Hexagon Head
Model NO.	ASTM A325
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB
Grade	A325
Application	Building
Finish	Black
Payment	T/T, L/C, D/P
Certificate	API,ISO,Ad2000,PED,CPR
Application in	Machinery, Chemical Industry, Environmental,
Connection to	Common Bolt
Transport Package	25kg/Carton, 36carton/Pallet
Specification	M6-M48
Origin	Ningbo, China
HS Code	7318151001
Production Capacity	1000ton /Month
Package Size	113.00cm * 86.00cm * 58.00cm
Package Gross Weight	900.000kg
Pre-production	Dimensional checks on samples
Pre-shipment	Full batch inspection including
Standard Terms	FOB ,CIF, EXW
Payment Methods	SWIFT
Category	Structural & Heavy Hex Bolts

Technical parameters

Standard	ASTM A325 Structural Hex Bolts with H. D. G
Size	1/2"-4"
Grade	A307,A325,A490
Surface finishing	Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc

Description

ASTM A325 Structural Hex Bolts with H. D. G is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB
Material: Stainless Steel
Grade: A325
Head Style: Hexagonal
Finish: Black
Connection: Common Bolt
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 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 ASTM A325 Structural Hex Bolts with H. D. G?

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 ASTM A325 Structural Hex Bolts with H. D. G?

Type: Hexagon Head; Standard: DIN, ANSI, GB; Material: Stainless Steel; Grade: A325; Head Style: Hexagonal; Finish: Black. 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

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US$0.12MOQ 1,000 piecesGet a quote WA