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

3″ Double Head Nail/ Two Head Nail/ Duplex Nail

Updated 2026-11-04 · Markdown version

Model no. 75mm*3.5mm

US$1,08010–24 tons

US$1,02025+ tons

MOQ 10 tons · Final price confirmed in your quote

Material: Iron
Surface: Bright/Galvanized
Head: Double Head

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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

Type	Duplex Nail
Material	Iron
Surface	Bright/Galvanized
Model NO.	75mm*3.5mm
Price Term	Fob, CIF, EXW
Delivery	15-30days
Market	South America
Head	Double Head
Transport Package	Carton, Pallet
Specification	1 3/4"to 4"
Origin	Tianjin, China
HS Code	73170000
Production Capacity	3500tons Per Month
Product Description	-- 6D to 30D( 1-3/4"-4")
Usage	For applying
Factory Show	COMPANY PROFILE
Category	Common, Ring-Shank & Specialty Nails

Technical parameters

Material	Q195/Q235
Surface Treatment	Bright, E.G, HDG, M.G, V.C, C.C, P.C and so on
Head	Double head
Shank	Smooth Shank
Point	Diamond Point
Kinds of Packing	Carton, Plastic bag, Box, Bucket, Plastic box, Wooden case
Advantage	Big real factory, we can satisfy you products with good quality, fast delivery and satisfied service

Size	Length under lower head in.	Gaga No.	Distance between head in	Diam lower head in.
6D	1-3/4	11 -1/2	1/4	17/64
8D	2-1/4	10- 1/4	1/4	9/32
10D	2-3/4	9	5/16	5/16
16D	3	8	3/8	11/32
20D	3-1/2	7	7/16	3/8
30D	4	6	7/16	7/16

Description

3″ Double Head Nail/ Two Head Nail/ Duplex Nail is part of our common, ring-shank & specialty nails range (Nails, Staples & Tacks).

Key details

Type: Duplex Nail
Material: Iron
Surface: Bright/Galvanized
Price Term: Fob, CIF, EXW
Market: South America
Head: Double Head
Product Description: — 6D to 30D( 1-3/4"-4")
Usage: For applying

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 tons at US$1,020 – 1,080 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 3″ Double Head Nail/ Two Head Nail/ Duplex Nail?

The listed minimum order is 10 tons, at US$1,020 – 1,080 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$1,080 for 10–24 tons; US$1,020 for 25+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of 3″ Double Head Nail/ Two Head Nail/ Duplex Nail?

Type: Duplex Nail; Material: Iron; Surface: Bright/Galvanized; Price Term: Fob, CIF, EXW; Market: South America; Head: Double Head. 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 and head. 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 →

Request a quote for this product

US$1,020 – 1,080MOQ 10 tonsGet a quote WA