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Specialty Fasteners › Other Standard & Custom Fasteners

Industrial Hex Head Construction Fasteners

Updated 2026-11-04 · Markdown version

Model no. ASTM A325

US$0.12 – 1.20 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Head Style: Hexagonal
Finish: Black
Packing: Cartons+Plastic Bags
Head Type: Hexagon Flange Head
Surface Treatment: Black Oxide
Material: Carbon Steel

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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.	ASTM A325
Head Style	Hexagonal
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Black
Packing	Cartons+Plastic Bags
Head Type	Hexagon Flange Head
Surface Treatment	Black Oxide
Origin	Zhejiang, China
Production Capacity	100000 Piece/Pieces Per Month
Customization	Available
Material	Carbon Steel
Type	Hexagon Head
Category	Other Standard & Custom Fasteners

Technical parameters

item	value
Finish	Plain
Material	Steel
Place of Origin	China
	Zhejiang
Model Number	ASTM A325
Surface treatment	Black Oxide
Application	Industry
Packing	Cartons+plastic Bags
Head type	Hexagon Flange Head

Description

Industrial Hex Head Construction Fasteners is part of our other standard & custom fasteners range (Specialty Fasteners).

Key details

Type: Hexagon Head
Material: Carbon Steel
Head Type: Hexagon Flange Head
Head Style: Hexagonal
Surface Treatment: Black Oxide
Finish: Black
Application: Machinery, Chemical Industry, Environmental, Building
Packing: Cartons+Plastic Bags

Available configurations include head style, finish, packing, head type and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.12 – 1.20 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 Industrial Hex Head Construction Fasteners?

The listed minimum order is 10,000 pieces, at US$0.12 – 1.20 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 Industrial Hex Head Construction Fasteners?

Type: Hexagon Head; Material: Carbon Steel; Head Type: Hexagon Flange Head; Head Style: Hexagonal; Surface Treatment: Black Oxide; 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 head style, finish, packing, head type and surface 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 other standard & custom fasteners are available?

The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/

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$0.12 – 1.20MOQ 10,000 piecesGet a quote WA