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Screws › Countersunk & Flat-Head Machine Screws

High Quality Polished Common Nail

Updated 2026-11-04 · Markdown version

Model no. 3.0 ×40mm

US$888.00 / ton

MOQ 1 ton · Final price confirmed in your quote

Standard: DIN, GB, BSW
Material: High Strength Steel
Head Style: Counter Sunk Bolt
Grade: with Harden
Head type: CSK head or round head
Finish: Zinc/black /hot ganvinized.

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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
Standard	DIN, GB, BSW
Type	Common Nail, Countersunk Head
Model NO.	3.0 ×40mm
Material	High Strength Steel
Head Style	Counter Sunk Bolt
Groove	No
Connection	by Hanner
Grade	with Harden
Transport Package	in Small Box or Bulk in Carton
Specification	Raw material: Q235
Origin	China
HS Code	7317000000
Production Capacity	3000 Tons/Year
Head type	CSK head or round head
Finish	Zinc/black /hot ganvinized.
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

SIZE	PACKING 1	PACKING 2	PACKING 3
1.6 ×16mm	1kg/box	2 LBS/box	25kgs/CTN
1.8 ×20mm	1kg/box	2 LBS/box	25kgs/CTN
2.0 ×25mm	1kg/box	2 LBS/box	25kgs/CTN
2.5×30mm	1kg/box	2 LBS/box	25kgs/CTN
3.0 ×40mm	1kg/box	2 LBS/box	25kgs/CTN
3.76 ×50mm	1kg/box	2 LBS/box	25kgs/CTN
4.19 ×65mm	1kg/box	2 LBS/box	25kgs/CTN
4.57 ×75mm	1kg/box	2 LBS/box	25kgs/CTN
4.57×100mm	1kg/box	2 LBS/box	25kgs/CTN

Description

High Quality Polished Common Nail is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Common Nail, Countersunk Head
Standard: DIN, GB, BSW
Material: High Strength Steel
Grade: with Harden
Head type: CSK head or round head
Head Style: Counter Sunk Bolt
Groove: No
Finish: Zinc/black /hot ganvinized.

Available configurations include standard, material, head style, grade and head type. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$888.00 per ton. 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 Polished Common Nail?

The listed minimum order is 1 ton, at US$888.00 per ton. 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 Polished Common Nail?

Type: Common Nail, Countersunk Head; Standard: DIN, GB, BSW; Material: High Strength Steel; Grade: with Harden; Head type: CSK head or round head; Head Style: Counter Sunk Bolt. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, material, head style, grade and head type. 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$888.00MOQ 1 tonGet a quote WA