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Screws › Countersunk & Flat-Head Machine Screws

Durable Twin Countersunk Screws for Professional Woodworking Projects

Updated 2026-11-04 · Markdown version

Model no. M3.5-M5

US$0.012 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Steel
Shape of Head: Round
Surface Finishing: Zinc Plated
Customized: Customized

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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
Shape of Head	Round
Model NO.	M3.5-M5
Surface Finishing	Zinc Plated
Certification	ISO, GS, RoHS, CE
Customized	Customized
Transport Package	Box+Carton+Pallet(It Depends
Specification	M3-M5
Origin	China
HS Code	7318140090
Production Capacity	10000K/Month
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Model NO.	M3-M5	Transport Package	Plastic Bag/Boxs /Cartons/Pallets/Customize
Connection	Common Bolt	Groove	Phillips/Crosss
Standard	DIN, GB, ANSI, BSW, JIS	Head Style	Phillips /Slotted /Round
Delivery Time	10-30 Days	Grade	4.8,8.8
Origin	China	Surface Treatment	Blue-White Zinc, Color Zinc, Blackening, Copper Plating, Nickel Plating
Production Capacity	10000K/Month

Description

Durable Twin Countersunk Screws for Professional Woodworking Projects is part of our countersunk & flat-head machine screws range (Screws).

Key details

Material: Carbon Steel
Certification: ISO, GS, RoHS, CE
Shape of Head: Round
Surface Finishing: Zinc Plated

Available configurations include material, shape of head, surface finishing and customized. 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$0.012 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 Twin Countersunk Screws for Professional Woodworking Projects?

The listed minimum order is 100 pieces, at US$0.012 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 Durable Twin Countersunk Screws for Professional Woodworking Projects?

Material: Carbon Steel; Certification: ISO, GS, RoHS, CE; Shape of Head: Round; Surface Finishing: Zinc Plated. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, shape of head, surface finishing and customized. 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 countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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$0.012MOQ 100 piecesGet a quote WA