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Bolts › Hex-Head Bolts

Premium Black Oxide Hex Bolts for Electrical Applications

Updated 2026-11-04 · Markdown version

Model no. Hex Bolt

US$0.024 / piece

MOQ 7,000 pieces · Final price confirmed in your quote

Material: Steel, Carbon Steel
Head Style: Hexagonal
Standard: General Industry
Finish: Zinc, Plain, Hot Dipped Galvanized, Black Oxide,
Length: 10-200mm
Surface Treatment: Black/White Blue Zinc/Yellow Zinc/HDG
Thread: Fully Thread/Half Thread
Thread Type: Metric

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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	Steel, Carbon Steel
Type	Hexagon Head
Model NO.	Hex Bolt
Connection	Common Bolt
Head Style	Hexagonal
Standard	General Industry
Finish	Zinc, Plain, Hot Dipped Galvanized, Black Oxide,
Length	10-200mm
Surface Treatment	Black/White Blue Zinc/Yellow Zinc/HDG
Thread	Fully Thread/Half Thread
Sample	Freely Supplied
Thread Type	Metric
OEM	Accept
Package	Buyer's Requirement
Product Name	Hex Bolt
Transport Package	Buyer's Requirement
Specification	Customized Size
HS Code	7318150000
Category	Hex-Head Bolts

Technical parameters

finish	Zinc, Plain, Hot Dipped Galvanized, Black Oxide, Natural
material	Steel, Carbon Steel
Thread Type	METRIC
Head Type	Hex Head
Grade	Industrial
included parts	Nuts, Washers
model number	Hex Head Bolts
Product name	Hex Bolt
Head type	Hexagon Head
Material	Steel
Surface treatment	Black/White Blue Zinc/Yellow Zinc/HDG
Thread	Fully Thread/Half Thread
Grade	4.8/ 8.8/ 10.9/ 12.9 Ect
Length	10-200mm
Sample	Freely Supplied
Package	Buyer's Requirement

Description

Premium Black Oxide Hex Bolts for Electrical Applications is part of our hex-head bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: General Industry
Material: Steel, Carbon Steel
Thread: Fully Thread/Half Thread
Length: 10-200mm
Head Style: Hexagonal
Surface Treatment: Black/White Blue Zinc/Yellow Zinc/HDG
Finish: Zinc, Plain, Hot Dipped Galvanized, Black Oxide,

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 7,000 pieces at US$0.024 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 Black Oxide Hex Bolts for Electrical Applications?

The listed minimum order is 7,000 pieces, at US$0.024 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 Black Oxide Hex Bolts for Electrical Applications?

Type: Hexagon Head; Standard: General Industry; Material: Steel, Carbon Steel; Thread: Fully Thread/Half Thread; Length: 10-200mm; 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, finish and length. 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$0.024MOQ 7,000 piecesGet a quote WA