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Manufacture DIN7991 Countersunk Machine Flat Head Hexagon Socket Cap Screw

Updated 2026-11-04 · Markdown version

Model no. M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39

US$0.00481,000–2,999 pieces

US$0.00363,000–3,999 pieces

US$0.00244,000–49,999 pieces

US$0.001250,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS
Grade: SS304 SS316 A2-70 A4-80 B8 B8m
Finish: Polishing
Size: Different Sizes Are Available
Package Size: 20.00cm * 20.00cm * 2.00cm
Customized Ideal Fasteners: customized services according to the samples and drawings offered.

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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	Stainless Steel
Type	Countersunk Head
Model NO.	M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
Groove	Hexagon
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS
Grade	SS304 SS316 A2-70 A4-80 B8 B8m
Application	Heavy Industry, General Industry, Automotive Indus
Finish	Polishing
Package	Small Boxes, Plastic Bags, Bulk in Cartons, Pallet
Measurement	Metric, Imperial (Inch)
Place of Origin	Zhejiang, China
Service	OEM/ ODM
Industry	Fastener
Delivery Time	15-30 Days
Materia	Stainless Steel 316, Stainless Steel 304
MOQ	1000PCS
Sample	Availible
Certificate	ISO9001:2008
Supply Ability	1000 Tons Per Month
Size	Different Sizes Are Available
Transport Package	Small Boxes, Plastic Bags, Bulk in Cartons, Pallet
Specification	m3-m64
Origin	Zhejiang
Production Capacity	1000ton/Month
Package Size	20.00cm * 20.00cm * 2.00cm
Package Gross Weight	2.000kg
Professional Manufacturer	All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed	Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective	Competitive prices with factory directly supply
to solve your problem	Wide range of parts selection.
Customized Ideal Fasteners	customized services according to the samples and drawings offered.
Category	Socket Head Cap & Allen Screws

Description

Manufacture DIN7991 Countersunk Machine Flat Head Hexagon Socket Cap Screw is part of our socket head cap & allen screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB, ANSI, BSW, JIS
Material: Stainless Steel
Grade: SS304 SS316 A2-70 A4-80 B8 B8m
Size: Different Sizes Are Available
Head Style: Round
Groove: Hexagon
Finish: Polishing

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 1,000 pieces at US$0.0012 – 0.0048 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 Manufacture DIN7991 Countersunk Machine Flat Head Hexagon Socket Cap Screw?

The listed minimum order is 1,000 pieces, at US$0.0012 – 0.0048 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.0048 for 1,000–2,999 pieces; US$0.0036 for 3,000–3,999 pieces; US$0.0024 for 4,000–49,999 pieces; US$0.0012 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Manufacture DIN7991 Countersunk Machine Flat Head Hexagon Socket Cap Screw?

Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS; Material: Stainless Steel; Grade: SS304 SS316 A2-70 A4-80 B8 B8m; Size: Different Sizes Are Available; 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 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

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US$0.0012 – 0.0048MOQ 1,000 piecesGet a quote WA