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SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)

Updated 2026-11-04 · Markdown version

Model no. ss304 ss316

US$0.12 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Cap
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 6.8
Surfure Treatment: Plain
International Standard: DIN, ANSI, GB, JIS, Bsw, GOST
Available Material: Stainless Steel Carbon Steel High Carbon Steel
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,

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	Cap
Model NO.	ss304 ss316
Connection	Common Bolt
Head Style	Cap
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	6.8
Surfure Treatment	Plain
International Standard	DIN, ANSI, GB, JIS, Bsw, GOST
Used	Machinery, Chemical Industry, Environmental, Build
Available Material	Stainless Steel Carbon Steel High Carbon Steel
Transport Package	20-25kg/Carton+900kg/Pallet
Specification	stainless steel
Origin	China
HS Code	731815
Production Capacity	500ton/Month
Stainless Steel	SS201, SS303, SS304, SS316,SS316L,SS904L,F593
Steel Grade	DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
M2-M24	Cold Froging,M24-M100 Hot Forging,
Busy season	15-30days,Slack seaon:10-15days
Steel	4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782
For more information visit	hainafastener.en.made-in-china.com
Professional Manufacturer	All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed	Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective	Competitive prices with factory directly supply
Customized Ideal Fasteners	customized services according to the samples and drawings offered.
Category	Socket Head Cap & Allen Screws

Technical parameters

Products name	SUS 304/316 Socket head cap screw(A2-70/A4-80)
Standard:	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
Finishing	Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production Process	M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener
Customized Products Lead time	Busy season:15-30days,Slack seaon:10-15days
Stock Products	Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782 Stainless steel: All DIN Standard stainless steel Bolt
Free Samples for standard fastener
For more information visit:hainafastener.en.made-in-china.com

Description

SUS 304/316 Socket Head Cap Screw (A2-70/A4-80) is part of our socket head cap & allen screws range (Screws).

Key details

Type: Cap
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Stainless Steel
Grade: 6.8
Head Style: Cap
Connection: Common Bolt
Surfure Treatment: Plain
International Standard: DIN, ANSI, GB, JIS, Bsw, GOST

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.12 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 SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)?

The listed minimum order is 100 pieces, at US$0.12 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 SUS 304/316 Socket Head Cap Screw (A2-70/A4-80)?

Type: Cap; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 6.8; Head Style: Cap; Connection: Common Bolt. 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 surfure treatment. 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 →

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US$0.12MOQ 100 piecesGet a quote WA