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Black Oxide Hex Socket Cap Screw

Updated 2026-11-04 · Markdown version

Model no. HBD-STS-22

US$0.012 – 0.12 / piece

MOQ 1 piece · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Cylindrical Socket Head
Standard: DIN, ANSI, GB, DIN6921
Grade: 12.9
Finish: Black
Standard: DIN6921
Grade: 8.8
Size: M3 to M24

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	Socket Head Cap Screw
Model NO.	HBD-STS-22
Connection	Bolted Connection
Head Style	Cylindrical Socket Head
Standard	DIN, ANSI, GB, DIN6921
Grade	12.9
Application	Machinery, Chemical Industry, Environmental, Building, 8.8
Finish	Black
Standard.	DIN6921
Grade.	8.8
Feature	Serrated Anti-Loosening
Size	M3 to M24
Transport Package	Carton & Pallet
Specification	M3 to M24, supporting customized size
Origin	China
Package Size	28.00cm * 25.00cm * 45.00cm
Package Gross Weight	1.000kg
Category	Socket Head Cap & Allen Screws

Description

Black Oxide Hex Socket Cap Screw is part of our socket head cap & allen screws range (Screws).

Key details

Type: Socket Head Cap Screw
Standard: DIN, ANSI, GB, DIN6921
Material: Carbon Steel
Grade: 12.9
Size: M3 to M24
Head Style: Cylindrical Socket Head
Finish: Black
Connection: Bolted Connection

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 piece at US$0.012 – 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 Black Oxide Hex Socket Cap Screw?

The listed minimum order is 1 piece, at US$0.012 – 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 Black Oxide Hex Socket Cap Screw?

Type: Socket Head Cap Screw; Standard: DIN, ANSI, GB, DIN6921; Material: Carbon Steel; Grade: 12.9; Size: M3 to M24; Head Style: Cylindrical Socket Head. 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 socket head cap & allen screws are available?

The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/

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$0.012 – 0.12MOQ 1 pieceGet a quote WA