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

Bolts › Hex-Head Bolts

Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw

Updated 2026-11-04 · Markdown version

Model no. M3X6 TO M10X80

US$0.0384 – 0.19 / piece

MOQ 50,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: ISO7380
Grade: A2-70
Finish: Passivation

Get a quote WhatsApp

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	Round Head
Model NO.	M3X6 TO M10X80
Connection	Fixing Nuts
Head Style	Round
Standard	ISO7380
Grade	A2-70
Application	Machinery, Chemical Industry, Environmental
Finish	Passivation
Transport Package	Ctns and Pallet
Specification	M3X6 TO M10X80
Origin	Zhejiang China
HS Code	7318140001
Production Capacity	10000000
DESCRIPTION	SUS316 /304
Category	Hex-Head Bolts

Technical parameters

Product Name	A2 A4 Stainless Steel DIN7380 HEXAGONAL SOCKET BUTTON HEAD MACHINE SCREW
Material	Stainless Steel 304/316
Color	Polish
Standard	DIN,ASME,ASNI,ISO
Grade	SS304,SS316
Finished	Polish
Thread	Coarse, Fine
Used	Building Industry Machinery

Description

Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw is part of our hex-head bolts range (Bolts).

Key details

Type: Round Head
Standard: ISO7380
Material: Stainless Steel
Grade: A2-70
Head Style: Round
Finish: Passivation
Connection: Fixing Nuts
Application: Machinery, Chemical Industry, Environmental

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 50,000 pieces at US$0.0384 – 0.19 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 Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw?

The listed minimum order is 50,000 pieces, at US$0.0384 – 0.19 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 Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw?

Type: Round Head; Standard: ISO7380; Material: Stainless Steel; Grade: A2-70; Head Style: Round; Finish: Passivation. 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 hex-head bolts are available?

The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/hex-head-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$0.0384 – 0.19MOQ 50,000 piecesGet a quote WA