Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Bolts › Countersunk, Plow & Elevator Bolts

Hexagon Socket Countersunk Head Cap Screws Flat Head Hexagon Socket Countersunk Screw Allen Bolts DIN7991 Grade 12.9

Updated 2026-11-03 · Markdown version

US$0.018 / piece

MOQ 100,000 pieces · Final price confirmed in your quote

Head Style: Flat Head
Standard: DIN
Grade: 4.8
Material: Carbon Steel

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

Groove	Hexagon
Connection	Common Bolt
Head Style	Flat Head
Standard	DIN
Grade	4.8
Transport Package	Carbon
Specification	M0.8-M12
Origin	China
HS Code	7308900000
Production Capacity	1000ton/Year
Customization	Available
Material	Carbon Steel
Type	Flat Head
Company Advantages	1. OEM/ODM services are available
Category	Countersunk, Plow & Elevator Bolts

Technical parameters

Material	1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420,etc.
2.Steel:C45(K1045), C46(K1046),C20,etc
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40),etc.
4.Bronze: C51000, C52100, C54400, etc.
5. Iron: 1213, 12L14,1215,etc.
6. Aluminum: Al6061, Al6063, etc.
7. Carbon steel:AISI1006,AISI1010,AISI1022,etc.
8.Alloy steel: SCM435,10B21,etc.
Specification	M0.8-M12 or #0-3/8"
Surface Finishing	Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize, Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated, Hot Deep Galvanize(H. D. G. ) etc.
Heat Treatment	Tempering,Hardening,Spheroidizing,Stress Relieving.
Standard	ISO,GB,DIN,JIS,ANSI,BSW
Manufacture Process	Heading/washer assembly/Threading/Secondary machine/ heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping
Sample Availablity	we can send samples to you within 5 days , if we don't have models, we can send samples within 15 working days after receiving the tooling charge in advance. Sample shipping charge is collected.
Lead time	10-15 working days as usual,It will based on the detailed order quantity.
Carton size	282022 CM &282016 CM
Pallet size	11010090 CM
Application	Automobiles,Electronic/Electric/machine parts/ motocar accessories/ others
After sales service	we will follow up goods for every customer and help solve problem after sales.

Description

Hexagon Socket Countersunk Head Cap Screws Flat Head Hexagon Socket Countersunk Screw Allen Bolts DIN7991 Grade 12.9 is part of our countersunk, plow & elevator bolts range (Bolts).

Key details

Type: Flat Head
Standard: DIN
Material: Carbon Steel
Grade: 4.8
Head Style: Flat Head
Groove: Hexagon
Connection: Common Bolt
Company Advantages: 1. OEM/ODM services are available

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100,000 pieces at US$0.018 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 Hexagon Socket Countersunk Head Cap Screws Flat Head Hexagon Socket Countersunk Screw Allen Bolts DIN7991 Grade 12.9?

The listed minimum order is 100,000 pieces, at US$0.018 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 Hexagon Socket Countersunk Head Cap Screws Flat Head Hexagon Socket Countersunk Screw Allen Bolts DIN7991 Grade 12.9?

Type: Flat Head; Standard: DIN; Material: Carbon Steel; Grade: 4.8; Head Style: Flat Head; Groove: Hexagon. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, standard, grade and material. 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, plow & elevator bolts are available?

The Countersunk, Plow & Elevator Bolts category lists 533 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/

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$0.018MOQ 100,000 piecesGet a quote WA