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Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws

Updated 2026-11-04 · Markdown version

Model no. ISO7379

US$0.024 / piece

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

Material: High Strength Steel
Head Style: Round
Standard: ISO
Grade: 12.9
Thread: Unc
Color: Black
Package Size: 28.00cm * 18.00cm * 18.00cm

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	High Strength Steel
Type	Round Head
Model NO.	ISO7379
Groove	Hexagon
Connection	Common Bolt
Head Style	Round
Standard	ISO
Grade	12.9
Product Name	ISO7379 Screws
Drawing	Accept
Sample	Free Sample When Is in Stock
Thread	Unc
Service	Custom-Made Service
Color	Black
Transport Package	Plastic Bags and Cartons
Specification	M3-M30
Origin	China
HS Code	7318160000
Production Capacity	3000000 Pieces/ Month
Package Size	28.00cm * 18.00cm * 18.00cm
Package Gross Weight	10.000kg
Lead Time	7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
Category	Socket Head Cap & Allen Screws

Technical parameters

Standard	ISO7379
Diameter	M3-M30
sample service	Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized)
Material	Grade10.9,12.9
MOQ	1000
Surface treatment	black oxide
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001
Note	Free Samples could be provided for standard fastener

Description

Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws is part of our socket head cap & allen screws range (Screws).

Key details

Type: Round Head
Standard: ISO
Material: High Strength Steel
Grade: 12.9
Thread: Unc
Head Style: Round
Groove: Hexagon
Connection: Common Bolt

Available configurations include material, head style, standard, grade and thread. 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$0.024 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 Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws?

The listed minimum order is 1,000 pieces, at US$0.024 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 Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws?

Type: Round Head; Standard: ISO; Material: High Strength Steel; Grade: 12.9; Thread: Unc; 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 thread. 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$0.024MOQ 1,000 piecesGet a quote WA