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Durable M3 and M6 Copper Coated Welding Screw Studs

Updated 2026-11-04 · Markdown version

Model no. Weld studs

US$0.121,000–19,999 pieces

US$0.9020,000+ pieces

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

Material: Carbon Steel,Brass,Stainless Steel,Aluminum,etc
Surface Finishing: Polished
Grade: A
Customized: Customized
Size: Metric,Inch
Screw heading & rolling: Metric 0.8-M6,Unified Imperial#0-1/4''

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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,Brass,Stainless Steel,Aluminum,etc
Surface Finishing	Polished
Model NO.	Weld studs
Grade	A
Certification	ISO, GS, RoHS, CE
Customized	Customized
Size	Metric,Inch
Transport Package	PE Bag + Cartons
Specification	M2 M3 M4 M5 M6
Origin	Shenzhen China
Production Capacity	1000000
ISO9001	2008
Auto-lathe turning	ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning	ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling	800x600mm(LxW),Tol.±0.05mm
Grinding	Tol.±0.002mm
Screw heading & rolling	Metric 0.8-M6,Unified Imperial#0-1/4''
Stamping	200T max
Category	Other Machine & Custom Screws

Technical parameters

Material	Brass,Stainless Steel,Carbon steel,Aluminum alloy,according to customer's requirement
Finish	Zn/Ni/Tin/Au plating,Black Oxide,Anodizing and so on.
Insert Methods	By Ultrasonic,Heat staking,Insert Molding,Cold press-in Methods custom by your required
Quality Control	Follow Drawing Spec
Management System	ISO9001:2008
Certification	SGS,RoHS,Material Certication,PPAP
Lead Time	5-10 working days
Samples	Welcome
Delivery term	By DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air
Production Capability	Auto-lathe turning:ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning:ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling:800x600mm(LxW),Tol.±0.05mm
Grinding:Tol.±0.002mm
Screw heading & rolling:Metric 0.8-M6,Unified Imperial#0-1/4''
Stamping:200T max
Specification	M2/ M2.5/ M3/M3.5/M4/M5/M6/M8/M10/M12 ect ,custom per your requirement

Description

Durable M3 and M6 Copper Coated Welding Screw Studs is part of our other machine & custom screws range (Screws).

Key details

Material: Carbon Steel,Brass,Stainless Steel,Aluminum,etc
Grade: A
Size: Metric,Inch
Certification: ISO, GS, RoHS, CE
Surface Finishing: Polished
ISO9001: 2008
Auto-lathe turning: ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning: ODΦ0.5-250mm,Tol.±0.005mm

Available configurations include material, surface finishing, grade, customized and size. 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$0.12 – 0.90 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 Durable M3 and M6 Copper Coated Welding Screw Studs?

The listed minimum order is 1,000 pieces, at US$0.12 – 0.90 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$0.12 for 1,000–19,999 pieces; US$0.90 for 20,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Durable M3 and M6 Copper Coated Welding Screw Studs?

Material: Carbon Steel,Brass,Stainless Steel,Aluminum,etc; Grade: A; Size: Metric,Inch; Certification: ISO, GS, RoHS, CE; Surface Finishing: Polished; ISO9001: 2008. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, surface finishing, grade, customized and size. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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$0.12 – 0.90MOQ 1,000 piecesGet a quote WA