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DIN 912 Socket Head Screw High Strength 12.9 Grade Machine Fastener

Updated 2026-11-04 · Markdown version

Model no. M3-100

US$0.24500–799 kilograms

US$0.12800+ kilograms

MOQ 500 kilograms · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN, GB, BSW
Grade: 12.9
Finish: Black
Standards: DIN 912, ISO 4762, GB/T 70.1, ASME B18.3.

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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	Carbon Steel
Type	Round Head
Model NO.	M3-100
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, BSW
Grade	12.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Black
Sample	Availible
MOQ	5000PCS
Delivery Time	5-15 Days
Payment Term	T/T
Transport Package	Box/Bag
Specification	M3-100
Origin	China
Prepare	clean internal threads and counterbore; align holes.
Check	head seated, no stripped threads, no looseness.
Structure	cylindrical head + internal hex socket; driven by hex key.
Standards	DIN 912, ISO 4762, GB/T 70.1, ASME B18.3.
Step1	Just tell us the size/model and the quantity, so that we quote you first
Step2	Confirm price and order details
Step3	We will arrange production for you after receiving your deposit
Category	Socket Head Cap & Allen Screws

Technical parameters

Product name	Allen bolt
Material	Carbon steel
Size	M3-100
Surface treatment	Hot Dip Galvanized, Black, Zinc, Color zinc, plain, etc
Application	Be used across machinery, molds, automotive, steel structures, bicycles, and furniture where high tightening torque and a compact, flush-fitting head are needed in confined spaces.

Description

DIN 912 Socket Head Screw High Strength 12.9 Grade Machine Fastener is part of our socket head cap & allen screws range (Screws).

Key details

Type: Round Head
Standard: DIN, GB, BSW
Material: Carbon Steel
Grade: 12.9
Head Style: Round
Finish: Black
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Building

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 500 kilograms at US$0.12 – 0.24 per kilogram. 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 DIN 912 Socket Head Screw High Strength 12.9 Grade Machine Fastener?

The listed minimum order is 500 kilograms, at US$0.12 – 0.24 per kilogram. 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$0.24 for 500–799 kilograms; US$0.12 for 800+ kilograms. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of DIN 912 Socket Head Screw High Strength 12.9 Grade Machine Fastener?

Type: Round Head; Standard: DIN, GB, BSW; Material: Carbon Steel; Grade: 12.9; Head Style: Round; Finish: Black. 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$0.12 – 0.24MOQ 500 kilogramsGet a quote WA