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Yph Hex Socket Cap Screws DIN7991 Grade 10.9 12.9

Updated 2026-11-04 · Markdown version

Model no. UNC/UNF

US$0.05521,000–9,999 pieces

US$0.04810,000+ pieces

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

Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, BSW, GOST, All
Grade: 12.9
Finish: All
Color: Plain/Black
Size: M4, M6, M8
Length: 40mm, 60mm, 120mm
Material: Carbon Steel

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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

Model NO.	UNC/UNF
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, BSW, GOST, All
Grade	12.9
Application	Machinery, Chemical Industry, Environmental, Building, All
Finish	All
Color	Plain/Black
Size	M4, M6, M8
Length	40mm, 60mm, 120mm
MOQ	100/1000/10000
Delivery	15-20 Days
Transport Package	Customized/Standard
Origin	China
Production Capacity	300000 Tons
Customization	Available
Material	Carbon Steel
Type	Countersunk Head
Product Name	High Strength Hex Socket Cap Screws Din7991
Head Type	Hexagon Head
Thread Type	Full Thread (Metric Thread, ISO 4017 / DIN 933 Standard)
Surface Finish	Passivated / Polished / Black Oxide (for carbon steel)
Size Range	M6 – M24, Length 20mm – 200mm (custom sizes available)
Key Features	High tensile strength and corrosion resistance (especially for stainless steel grade)
Packing	Bulk packing in cartons or pallets, or small box packaging as per customer request
Lead Time	7–15 days for mass production
Category	Socket Head Cap & Allen Screws

Technical parameters

d	p	s	t
M4	0.7	2.5	1.8
M5	0.8	3	2.3
M6	1	4	2.5

Description

Yph Hex Socket Cap Screws DIN7991 Grade 10.9 12.9 is part of our socket head cap & allen screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST, All
Material: Carbon Steel
Grade: 12.9
Size: M4, M6, M8
Length: 40mm, 60mm, 120mm
Head Type: Hexagon Head
Head Style: Hexagonal

Available configurations include head style, standard, grade, finish and color. 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$0.048 – 0.0552 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 Yph Hex Socket Cap Screws DIN7991 Grade 10.9 12.9?

The listed minimum order is 1,000 pieces, at US$0.048 – 0.0552 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$0.0552 for 1,000–9,999 pieces; US$0.048 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Yph Hex Socket Cap Screws DIN7991 Grade 10.9 12.9?

Type: Countersunk Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST, All; Material: Carbon Steel; Grade: 12.9; Size: M4, M6, M8; Length: 40mm, 60mm, 120mm. 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, finish and color. 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$0.048 – 0.0552MOQ 1,000 piecesGet a quote WA