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Screws › Button, Pan & Round-Head Screws

High Quality Stainless Steel SUS304 ISO 7380 Hexagon Socket Round Button Head Machine Screw Made in China

Updated 2026-11-04 · Markdown version

US$0.0012 – 0.006 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Socket
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: A2-70, A4-80
Finish: Polishing

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
Connection	Common Bolt
Head Style	Socket
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	A2-70, A4-80
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Polishing
Service	Customized
OEM ODM	Yes
Transport Package	26 * 26 * 10 Cartons in Bulk
Specification	M3-M16 / 6-50mm
Origin	Made in China
HS Code	7315189001
Production Capacity	220mpieces/Year
Carton Box	Put into small boxes, then into the carton. The size of the small box can be customized.
Category	Button, Pan & Round-Head Screws

Technical parameters

Product Name	Hexagon Socket Button Head Screws
Material	Stainless Steel, Steel, CARBON STEEL, Carbon Steel
Color	Self color,black,yellow,Blue,and OEM
Standard	DIN GB ISO JIS BA ANSI
Finished	Plain,Black,Zinc plated,Phosphated,H.D.G.,Dacromet,Greencate

d
Thread Size	M3	M4	M5	M6	M8	M10	M12	M16
P	Pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2
dk	max	5.7	7.6	9.5	10.5	14	17.5	21	28
min	5.4	7.24	9.14	10.07	13.57	17.07	20.48	27.48
k	max	1.65	2.2	2.75	3.3	4.4	5.5	6.6	8.8
min	1.43	1.95	2.5	3	4.05	5.2	6.24	8.44
s	Nominal Size	2	2.5	3	4	5	6	8	10
t	min	1.04	1.3	1.56	2.08	2.6	3.12	4.16	5.2
e	min	2.3	2.87	3.44	4.58	5.72	6.86	9.15	11.5
a ≤ 2P

Description

High Quality Stainless Steel SUS304 ISO 7380 Hexagon Socket Round Button Head Machine Screw Made in China is part of our button, pan & round-head screws range (Screws).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Stainless Steel
Grade: A2-70, A4-80
Head Style: Socket
Finish: Polishing
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 10,000 pieces at US$0.0012 – 0.006 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 High Quality Stainless Steel SUS304 ISO 7380 Hexagon Socket Round Button Head Machine Screw Made in China?

The listed minimum order is 10,000 pieces, at US$0.0012 – 0.006 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 High Quality Stainless Steel SUS304 ISO 7380 Hexagon Socket Round Button Head Machine Screw Made in China?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Stainless Steel; Grade: A2-70, A4-80; Head Style: Socket; Finish: Polishing. 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 button, pan & round-head screws are available?

The Button, Pan & Round-Head Screws category lists 1,831 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-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$0.0012 – 0.006MOQ 10,000 piecesGet a quote WA