Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Kingli Auto Parts ASTM A325 Structural Hex Bolt

Updated 2026-11-04 · Markdown version

Model no. A325

US$0.12 / piece

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

Material: Alloy Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: A325 A490
Finish: Color-Zinc Plated
Head Type: Hexagon, Round, Square, Mushroom
Surface Coating: Hot Galvanizing, Black, Color-Zinc, Blue-White Zin
Available Material: Carbon Steel, High Strength Steel, Stainless Steel

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	Alloy Steel
Type	Hexagon Head
Model NO.	A325
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	A325 A490
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Color-Zinc Plated
Payment	T/T, L/C, D/P
Used	Machinery, Chemical Industry, Environmental, Build
Head Type	Hexagon, Round, Square, Mushroom
Surface Coating	Hot Galvanizing, Black, Color-Zinc, Blue-White Zin
Class	A325
Available Material	Carbon Steel, High Strength Steel, Stainless Steel
Transport Package	25 Kg/Carton, 36carton/Pallet
Specification	DIN933, DIN931
Origin	Ningbo
HS Code	7318151001
Production Capacity	500ton/Month
Package Size	113.00cm * 86.00cm * 58.00cm
Package Gross Weight	25.000kg
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	Kingli Auto Parts ASTM A325 Structural Hex Bolt
Size	1/2"-4"
Grade	A325
Surface finishing	Hot Galvanizing, Black, Color-Zinc, Blue-White Zin

Description

Kingli Auto Parts ASTM A325 Structural Hex Bolt is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Alloy Steel
Grade: A325 A490
Head Type: Hexagon, Round, Square, Mushroom
Head Style: Hexagonal
Finish: Color-Zinc Plated
Connection: Common Bolt

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 Kingli Auto Parts ASTM A325 Structural Hex 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 Kingli Auto Parts ASTM A325 Structural Hex Bolt?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Alloy Steel; Grade: A325 A490; Head Type: Hexagon, Round, Square, Mushroom; Head Style: Hexagonal. 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

US$0.12MOQ 1,000 piecesGet a quote WA