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Screws › Button, Pan & Round-Head Screws

Custom Screws Stainless Lock Washer Combination M4 Pan Head Socket Machine Screw

Updated 2026-11-04 · Markdown version

Model no. screw

US$0.0610,000–49,999 pieces

US$0.03650,000–99,999 pieces

US$0.012100,000+ pieces

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

Material: Carbon Steel
Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 12.9
Surface Treatment: Can Be Customized
Size: M1-M8
Length: 10-180mm (3/8- 7)
Thread: Since The Tapping

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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

Customization	Available
Material	Carbon Steel
Type	Round Head
Model NO.	screw
Groove	Customized
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	12.9
Surface Treatment	Can Be Customized
Size	M1-M8
MOQ	10000 PCS
Length	10-180mm (3/8- 7)
Thread	Since The Tapping
Drive Type	Can Be Customized
Packing	Cartons+Plastic Bags
Head Type	Can Be Customized
Test	RoHS/Reach
Certification	ISO9001/ISO14001/IATF16949
Color	Can Be Customized
Transport Package	Cartons+Plastic Bags
Specification	M1-M8
Origin	China
HS Code	6307900090
Production Capacity	1000000pieces/Day
Category	Button, Pan & Round-Head Screws

Technical parameters

Product name	Combination screws
material	Carbon steel, stainless steel, brass, etc
Surface treatment	Galvanized or upon request
specification	M1-M16
Head shape	Customized head shape according to customer requirements
Slot type	Cross, eleven, plum blossom, hexagon, etc. (customized according to customer requirements)
certificate	ISO14001/ISO9001/IATF16949

Description

Custom Screws Stainless Lock Washer Combination M4 Pan Head Socket Machine Screw is part of our button, pan & round-head screws range (Screws).

Key details

Type: Round Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Carbon Steel
Grade: 12.9
Size: M1-M8
Thread: Since The Tapping
Length: 10-180mm (3/8- 7)
Head Type: Can Be Customized

Available configurations include material, head style, standard, grade and surface treatment. 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$0.012 – 0.06 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 Custom Screws Stainless Lock Washer Combination M4 Pan Head Socket Machine Screw?

The listed minimum order is 10,000 pieces, at US$0.012 – 0.06 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$0.06 for 10,000–49,999 pieces; US$0.036 for 50,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Custom Screws Stainless Lock Washer Combination M4 Pan Head Socket Machine Screw?

Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 12.9; Size: M1-M8; Thread: Since The Tapping. 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 surface 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 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 →

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US$0.012 – 0.06MOQ 10,000 piecesGet a quote WA