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Screws › Countersunk & Flat-Head Machine Screws

Premium Stainless Steel DIN7991 Hexagon Socket Countersunk Screws

Updated 2026-11-04 · Markdown version

Model no. M6-48

US$0.12 / piece

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

Material: High Strength Steel
Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS
Grade: 12.9
size: M6-M30

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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	High Strength Steel
Type	Countersunk Head
Model NO.	M6-48
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS
Grade	12.9
Transport Package	Carton
Specification	M12
Origin	Handan
HS Code	731815001
Production Capacity	5000 Ton/Year
size	M6-M30
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

head	round socket head
thread	full thread and half thread
material	high tensile steel
color	black
packing	carton and pallet
size:	M6-M30
grade	8.8,10.9,12.9

FAQ

Threaded rod, Hex bolt, Hex Nut, Flat washer, Screws, Anchors, Blind rivet, etc

It depends on sizes, Usually 200 kgs to 1000 kgs.

From 7 days to 75 days, depends on your sizes and quantity.

T/T, LC, DP, etc.

Due to a lot of kinds of fasteners, we quote prices accoridng to sizes, quantity, packing only.

Sure, free sampls will be provided

Description

Premium Stainless Steel DIN7991 Hexagon Socket Countersunk Screws is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB, ANSI, BSW, JIS
Material: High Strength Steel
Grade: 12.9
size: M6-M30
Head Style: Round
Connection: Common Bolt

Available configurations include material, head style, standard, grade and size. 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 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 Stainless Steel DIN7991 Hexagon Socket Countersunk Screws?

The listed minimum order is 10,000 pieces, at US$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 Premium Stainless Steel DIN7991 Hexagon Socket Countersunk Screws?

Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS; Material: High Strength Steel; Grade: 12.9; size: M6-M30; Head Style: Round. 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 size. 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 countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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 →

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US$0.12MOQ 10,000 piecesGet a quote WA