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Nails, Staples & Tacks › Common, Ring-Shank & Specialty Nails

Superior Quality Polished/Electro Galvanized Duplex Head Nail/Double Head Nail From China Factory (6D-20D)

Updated 2026-11-04 · Markdown version

Model no. Duplex nail 007

US$1,2003–25 tons

US$1,08026+ tons

MOQ 3 tons · Final price confirmed in your quote

Standard: ANSI, DIN, ISO, JIS
Material: Iron
Surface Finish: Bright Polished and Galvanized
Length: 44.5mm to 82.5mm
Diameter: 2.87mm to 4.5mm
Materials: Q195/Q235

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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

Standard	ANSI, DIN, ISO, JIS
Type	1lb Box 2-1/2 Inch HDG Duplex Head Nails
Material	Iron
Model NO.	Duplex nail 007
Product Type	Superior Quality Polished/Electro Galvanized Duple
Surface Finish	Bright Polished and Galvanized
Package	50lb Per Carton
Length	44.5mm to 82.5mm
Diameter	2.87mm to 4.5mm
Materials	Q195/Q235
MOQ	3 Tons
OEM	Accepted
Shank	Smooth
Samples	Free
Transport Package	50lb Carton
Specification	6D to 20D
Origin	Tianjin China
HS Code	73170000
Production Capacity	40000
Details	Iron Wire, Diamond Point, Smooth Shank.
Available	Bright, E.G., C.C., V.C., H.D.G. and P.C. Finish.
Accepted Delivery Terms	FOB,CFR,CIF;
Accepted Payment Currency	USD,EUR,CNY;
Accepted Payment Type	T/T,L/C,Western Union,Cash;
Language Spoken	English,Chinese
Category	Common, Ring-Shank & Specialty Nails

Technical parameters

Size	Gage No.	Length Overall in.	Length under Lower Head in.	Diam Top Head in.	Diam Lower Head in.
6d	11-1/2	2-7/64	1-3/4	3/16	17/64
8d	10-1/4	2-5/8	2-1/4	15/64	9/32
10d	9	3-3/16	2-3/4	1/4	5/16
16d	8	3-1/2	3	9/32	11/32
20d	6	4-1/64	3-1/2	5/16	3/8
30d	5	4-37/64	4	21/64	7/16

Description

Superior Quality Polished/Electro Galvanized Duplex Head Nail/Double Head Nail From China Factory (6D-20D) is part of our common, ring-shank & specialty nails range (Nails, Staples & Tacks).

Key details

Type: 1lb Box 2-1/2 Inch HDG Duplex Head Nails
Standard: ANSI, DIN, ISO, JIS
Material: Iron
Diameter: 2.87mm to 4.5mm
Length: 44.5mm to 82.5mm
Product Type: Superior Quality Polished/Electro Galvanized Duple
Surface Finish: Bright Polished and Galvanized
Materials: Q195/Q235

Available configurations include standard, material, surface finish, length and diameter. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 3 tons at US$1,080 – 1,200 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 Superior Quality Polished/Electro Galvanized Duplex Head Nail/Double Head Nail From China Factory (6D-20D)?

The listed minimum order is 3 tons, at US$1,080 – 1,200 per ton. 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$1,200 for 3–25 tons; US$1,080 for 26+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Superior Quality Polished/Electro Galvanized Duplex Head Nail/Double Head Nail From China Factory (6D-20D)?

Type: 1lb Box 2-1/2 Inch HDG Duplex Head Nails; Standard: ANSI, DIN, ISO, JIS; Material: Iron; Diameter: 2.87mm to 4.5mm; Length: 44.5mm to 82.5mm; Product Type: Superior Quality Polished/Electro Galvanized Duple. 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, surface finish, length and diameter. 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 common, ring-shank & specialty nails are available?

The Common, Ring-Shank & Specialty Nails category lists 5,413 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nails-staples-tacks/common-ring-shank-specialty-nails/

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$1,080 – 1,200MOQ 3 tonsGet a quote WA