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Hex Socket Countersunk Screw with Recessed Drive for Assembly Projects

Updated 2026-11-04 · Markdown version

Model no. DIN7991

US$0.0001 – 1.20 / piece

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

Material: Stainless Steel
Head Style: Countersunk Head
Standard: DIN, GB
Grade: A2-70 (SS304)
Head Mark: A2-70 Stamped
Color: Silver (Passivated)
Package Size: 20.00cm * 10.00cm * 15.00cm

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.	DIN7991
Groove	Hexagon Socket
Connection	Threaded Fastening
Head Style	Countersunk Head
Standard	DIN, GB
Grade	A2-70 (SS304)
Head Mark	A2-70 Stamped
Delivery Period	10-25 Days
Color	Silver (Passivated)
Advantage	1. High Torque Hex Socket Drive; 2. Countersun
Transport Package	Small Pack+Carton+Pallet
Specification	M3~M10
Origin	China
Production Capacity	10000ton/Year
Package Size	20.00cm * 10.00cm * 15.00cm
Package Gross Weight	20.000kg
Category	Socket Head Cap & Allen Screws

Technical parameters

Item	Specification
Product Name	Hexagon Socket Countersunk Head Screw
Standard	DIN7991 / GB/T70.3
Material	Stainless Steel A2-70 (SS304)
Head Type	Countersunk Flat Head
Drive Type	Hexagon Socket
Thread Type	Full Machine Thread
Size Range	M3, M4, M5, M6, M8, M10
Length Range	4mm - 80mm
Surface Treatment	Passivated
Color	Silver
MOQ	1000 PCS
Package	Plastic bag + Export carton
Delivery Time	10 - 25 days
Application	Mechanical equipment, cabinet, mold, furniture, enclosure assembly
Feature	High torque, flush mounting, anti-corrosion, durable

Description

Hex Socket Countersunk Screw with Recessed Drive for Assembly Projects is part of our socket head cap & allen screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB
Material: Stainless Steel
Grade: A2-70 (SS304)
Head Style: Countersunk Head
Groove: Hexagon Socket
Connection: Threaded Fastening
Head Mark: A2-70 Stamped

Available configurations include material, head style, standard, grade and head mark. 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$0.0001 – 1.20 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 Hex Socket Countersunk Screw with Recessed Drive for Assembly Projects?

The listed minimum order is 1,000 pieces, at US$0.0001 – 1.20 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 Hex Socket Countersunk Screw with Recessed Drive for Assembly Projects?

Type: Countersunk Head; Standard: DIN, GB; Material: Stainless Steel; Grade: A2-70 (SS304); Head Style: Countersunk Head; Groove: Hexagon Socket. 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 head mark. 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$0.0001 – 1.20MOQ 1,000 piecesGet a quote WA