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Bolts › Hex-Head Bolts

Premium High Precision Hex Socket Head Bolts for Reliable Performance

Updated 2026-11-04 · Markdown version

Model no. M8-M20

US$1.44 / piece

MOQ 10 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, GB, BSW
Grade: 10.9
Finish: Black

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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

Customization	Available
Material	Carbon Steel
Type	Round Head
Model NO.	M8-M20
Connection	Steel
Head Style	Hexagonal
Standard	DIN, GB, BSW
Grade	10.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Black
Transport Package	Bag or Carton
Specification	M8-M20
Origin	China
Category	Hex-Head Bolts

Description

Premium High Precision Hex Socket Head Bolts for Reliable Performance is part of our hex-head bolts range (Bolts).

Key details

Type: Round Head
Standard: DIN, GB, BSW
Material: Carbon Steel
Grade: 10.9
Head Style: Hexagonal
Finish: Black
Connection: Steel
Application: Machinery, Chemical Industry, Environmental, 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 10 pieces at US$1.44 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 Premium High Precision Hex Socket Head Bolts for Reliable Performance?

The listed minimum order is 10 pieces, at US$1.44 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 Premium High Precision Hex Socket Head Bolts for Reliable Performance?

Type: Round Head; Standard: DIN, GB, BSW; Material: Carbon Steel; Grade: 10.9; 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 hex-head bolts are available?

The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/hex-head-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 →

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US$1.44MOQ 10 piecesGet a quote WA