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Screws › Countersunk & Flat-Head Machine Screws

2.5 Inch Countersunk Head Common Wire Nail for Building Material

Updated 2026-11-04 · Markdown version

Model no. 2.5inch

US$672.00 – 744.00 / ton

MOQ 3 tons · Final price confirmed in your quote

Material: Iron/Steel
Standard: ANSI, DIN, GB, ISO, JIS
Head Type: Flat, Checkered
Head Size: 3-20mm
Packing: Inside Plastic,Outside Hessian Cloth/Woven Bag
Tensile Strength: 35-50kg/mm2
Surface Treatment: Electro Galvanized/Hot Dipped Galvanized/Polised
diameter: BWG2-BWG19

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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

Model NO.	2.5inch
Shank	Smooth Shank/Twisted Shank
Sample	Sample Freely
Material	Iron/Steel
Standard	ANSI, DIN, GB, ISO, JIS
Guage	Bwg6-16
Application	Wooden House
Head Type	Flat, Checkered
Head Size	3-20mm
Market	All Over The World
Packing	Inside Plastic,Outside Hessian Cloth/Woven Bag
Tensile Strength	35-50kg/mm2
Delivery Time	20 Days
Transport Package	Bag and Carton or Pallet or Wooden Case
Specification	3/4"-10"
Origin	Tianjin, China
HS Code	7317000000
Production Capacity	70000 Metric Tons/Year
Shank Type	Smooth, Ring, Spiral
Surface Treatment	Electro Galvanized/Hot Dipped Galvanized/Polised
Point	Sharp Diamond Point
diameter	BWG2-BWG19
length	from1/2" to 14"(12.7mm to 356mm)
surface	polished,electro galvanized
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

6x6	1/2x19	13x11	1x15	16x24	2 1/4x12	19x30	2 3/4x9
6x7	5/8x19	13x15	1 1/4x15	16x27	2 1/2x12	19x33	3x9
7x9	3/4x18	13x18	1 1/2x15	17x21	2x11	19x36	3 1/4x9
8x7	5/8x18	13x21	2x15	17x24	2 1/4x11	19x39	3 1/2x9
8x8	Sunny	14x11	1x14	17x27	2 1/2x11	19x42	3 3/4x9
8x10	7/8x18	14x15	1 1/4x14	17x30	2 3/4x11	20x30	2 3/4x7
10x7	1x18	14x18	1 1/2x14	17x11	1x10	20x33	3x7
10x9	3/4x17	14x21	2x14	18x21	2x10	20x36	3 1/4x7
10x10	7/8x17	14x24	2 1/4x14	18x24	2 1/4x10	20x39	3 1/2x7
10x11	1x17	14x27	2 1/2x14	18x27	2 1/2x10	20x48	4 1/4x7
10x12	1 1/16x17	15x15	1 1/4x13	18x30	2 3/4x10	21x33	3x6
11x11	1x16	15x18	1 1/2x13	18x33	3x10	21x36	3 1/4x6
11x12	1 1/16x16	15x21	2x13	18x36	3 1/4x10	21x42
12x12	1 1/16x15 1/2	15x27	2 1/2x13	19x15	1 1/4x9	21x45	4x6
12x14	n/a	16x18	1 1/2x12	19x21	2x9	21x48	4 1/4x6
12x15		16x21	2x12	19x27	2 1/2x9	21x54	5x6
50d	5 1/2	3	1/2	13
60d	6	2	17/32	10

common wire nail size
Size	Length (MM)	Diameter (MM)
1/2"*19G	12.7	1.07
5/8"*18G	15.9	1.24
3/4"*17G	19.1	1.47
1"*16G	25.4	1.65
1-1/4"*15G	31.8	1.83
1-3/4"*14G	44.4	2.11
1-1/2"*13G	38.1	2.41
2"*12G	50.8	2.77
2-1/2"*11G	63.5	3.06
3"*10G	76.2	3.4
3-1/2"*9G	89	3.77
4"*8G	101.6	4.11
4-1/2"*7G	114.3	4.57
5"*6G	127	5.15
many more any size, welcome to contact

Description

2.5 Inch Countersunk Head Common Wire Nail for Building Material is part of our countersunk & flat-head machine screws range (Screws).

Key details

Standard: ANSI, DIN, GB, ISO, JIS
Material: Iron/Steel
diameter: BWG2-BWG19
length: from1/2" to 14"(12.7mm to 356mm)
Head Type: Flat, Checkered
Surface Treatment: Electro Galvanized/Hot Dipped Galvanized/Polised
Application: Wooden House
Shank: Smooth Shank/Twisted Shank

Available configurations include material, standard, head type, head size and packing. 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$672.00 – 744.00 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 2.5 Inch Countersunk Head Common Wire Nail for Building Material?

The listed minimum order is 3 tons, at US$672.00 – 744.00 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 2.5 Inch Countersunk Head Common Wire Nail for Building Material?

Standard: ANSI, DIN, GB, ISO, JIS; Material: Iron/Steel; diameter: BWG2-BWG19; length: from1/2" to 14"(12.7mm to 356mm); Head Type: Flat, Checkered; Surface Treatment: Electro Galvanized/Hot Dipped Galvanized/Polised. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, standard, head type, head size and packing. 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

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US$672.00 – 744.00MOQ 3 tonsGet a quote WA