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A325 Structural Hex Head Bolt with Zinc Plated

Updated 2026-11-04 · Markdown version

Model no. A325

US$0.0012 – 12.00 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Steel, High Strength Steel, Stainless Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Heat Treatment: Yes
Surface Treatment: Yes

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.	A325
Material	Carbon Steel, High Strength Steel, Stainless Steel
Type	Round Head
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
High Tensile	Yes
Heat Treatment	Yes
Application	Machinery, Chemical Industry, Environmental, Build
Process	Cold Forging, Hot Forging, Machining
Surface Treatment	Yes
Factories or Traders	Factory
Transport Package	25 Kg/Carton, 36carton/Pallet
Specification	1/2" NB-48" NB
Origin	Ningbo
HS Code	7318159001
Category	Structural & Heavy Hex Bolts

Description

A325 Structural Hex Head Bolt with Zinc Plated is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Carbon Steel, High Strength Steel, Stainless Steel
Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Head Style: Hexagonal
Surface Treatment: Yes
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Build

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.0012 – 12.00 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 A325 Structural Hex Head Bolt with Zinc Plated?

The listed minimum order is 100 pieces, at US$0.0012 – 12.00 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 A325 Structural Hex Head Bolt with Zinc Plated?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel, High Strength Steel, Stainless Steel; Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9; Head Style: Hexagonal; Surface Treatment: Yes. 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 heat treatment. 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$0.0012 – 12.00MOQ 100 piecesGet a quote WA