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Customizable High Quality Carbon Steel Indented Hex Head Black Oxide Screw

Updated 2026-11-04 · Markdown version

US$0.0816 – 0.084 / piece

MOQ 50,000 pieces · Final price confirmed in your quote

Material: Carbon Steel, Alloy Steel or Custom
Head Style: Hexagonal
Standard: GB
Finish: Black Electrophoretic
Hardness: Hv: Core 240-420 Surface 630-700
Drive Style: External Hex

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, Alloy Steel or Custom
Type	Hexagon Head
Connection	Hinged Bolts
Head Style	Hexagonal
Standard	GB
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Black Electrophoretic
Hardness	Hv: Core 240-420 Surface 630-700
Service	OEM/ODM
Drive Style	External Hex
Delivery Time	30 Days
Transport Package	Customizable
Specification	M6*16
Origin	Wenzhou, Zhejiang Province
HS Code	731819000
Production Capacity	500000
Specifications	ST4.7*11.5
Category	Other Machine & Custom Screws

Technical parameters

Product Name	cross recessed large pan head self-tapping screw
Material	Carbon steel, alloy steel, customization
Surface Treatment	black electrophoretic
Specifications:	ST4.7*11.5

Description

Customizable High Quality Carbon Steel Indented Hex Head Black Oxide Screw is part of our other machine & custom screws range (Screws).

Key details

Type: Hexagon Head
Standard: GB
Material: Carbon Steel, Alloy Steel or Custom
Head Style: Hexagonal
Finish: Black Electrophoretic
Connection: Hinged Bolts
Application: Machinery, Chemical Industry, Environmental, Building
Hardness: Hv: Core 240-420 Surface 630-700

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 50,000 pieces at US$0.0816 – 0.084 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 Customizable High Quality Carbon Steel Indented Hex Head Black Oxide Screw?

The listed minimum order is 50,000 pieces, at US$0.0816 – 0.084 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 Customizable High Quality Carbon Steel Indented Hex Head Black Oxide Screw?

Type: Hexagon Head; Standard: GB; Material: Carbon Steel, Alloy Steel or Custom; Head Style: Hexagonal; Finish: Black Electrophoretic; Connection: Hinged Bolts. 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 hardness. 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 machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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$0.0816 – 0.084MOQ 50,000 piecesGet a quote WA