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Nail Umbrella Head Roofing Nails/Corrugated Nails Galvanized Twisted Smooth Shank Screw Roofing Nail Washer

Updated 2026-11-04 · Markdown version

Model no. BWG8*3\"

US$1,080 / ton

MOQ 5 tons · Final price confirmed in your quote

Raw Material: Low Carbon Steel
Finished: Electro Galvanized/Hot Zink Galvanized
Head: Umbrella Head, Flat Head
Packing: 5lb 7lb 20kg 25kg 50kg Box or Bag or as Client's
Material: Steel
Packing: 5lb 7lb 20kg 25kg 50kg box or bag Or as client's

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.	BWG8*3\"
Raw Material	Low Carbon Steel
Finished	Electro Galvanized/Hot Zink Galvanized
Head	Umbrella Head, Flat Head
Shank	Smooth/Twist Shank
Point	Sharp Diamond
Packing	5lb 7lb 20kg 25kg 50kg Box or Bag or as Client's
Specification	4.5MM*3"
Origin	China
HS Code	7317000000
Production Capacity	1200 Ton/Month
Customization	Available
Type	Roofing Nail
Material	Steel
Packing	5lb 7lb 20kg 25kg 50kg box or bag Or as client's
A6 1.Strict QC	For each order, strict inspection will be carried out by the QC department before shipping.
Category	Other Machine & Custom Screws

Technical parameters

Specification:1-1/2". 2". 2-1/2" 3" . 4" Raw Material:Low carbon steel Q195/235 Finished:Electro galvanized/Hot zink galvanized Head:Umbrella head, Flat head Shank:Smooth/Twist shank Point:Sharp diamond Packing :5lb 7lb 20kg 25kg 50kg box or bag Or as client's

Specification	Length (mm)	Shank Diam (mm)	Head diam (mm)
Bwg8 x 2"	50.8	4.19	20
Bwg8 x 2-1/2"	63.5	4.19	20
Bwg8 x 3"	76.2	4.19	20
Bwg9 x 1-1×2"	38.1	3.76	20
Bwg9 x 1-3/4"	44.5	3.76	20
Bwg9 x 2"	50.8	3.76	20
Bwg9 x 2-1/2"	63.5	3.76	20
Bwg9 x 3"	76.2	3.76	20
Bwg10 x 1-3/4"	44.5	3.40	20
Bwg10 x 2"	50.8	3.40	20
Bwg10 x 2-1/2"	63.5	3.40	20
Bwg11 x 1-1/2"	38.1	3.05	18
Bwg11 x 1-3/4"	44.5	3.05	18
Bwg11 x 2"	50.8	3.05	18
Bwg11 x 2-1/2"	63.5	3.05	18
Bwg12 x 1-1/2"	38.1	2.78	18
Bwg12 x 1-3/4"	44.5	2.78	18
Bwg12 x 2"	50.8	2.78	18
Bwg13 x 1-1/2"	38.1	2.40	14
Bwg13 x 1-3/4"	44.5	2.40	14
Bwg13 x 2"	50.8	2.40	14
Bwg13 x 2-1/2"	63.5	2.40	14
Bwg13 x 3"	76.2	2.40	14

1.25-50kg/strong bag: woven bag or gunny bag 2.25kg/paper carton, 40 cartons/pallet 3.15kg/bucket, 48buckets/pallet 4.5kg/box, 4boxes/ctn, 50 cartons/pallet 5.7lbs/paper box, 8boxes/ctn, 40cartons/pallet 6.2.5-3.0kg/paper box, 8boxes/ctn, 40-50cartons/pallet 7.1kg/paper box, 20/25boxes/ctn, 40cartons/pallet 8.500g/paper box, 50boxes/ctn, 40cartons/pallet 9.1kg/bag, 25bags/ctn, 40cartons/pallet 10.

Description

Nail Umbrella Head Roofing Nails/Corrugated Nails Galvanized Twisted Smooth Shank Screw Roofing Nail Washer is part of our other machine & custom screws range (Screws).

Key details

Type: Roofing Nail
Material: Steel
Raw Material: Low Carbon Steel
Finished: Electro Galvanized/Hot Zink Galvanized
Head: Umbrella Head, Flat Head
Shank: Smooth/Twist Shank
Point: Sharp Diamond
Packing: 5lb 7lb 20kg 25kg 50kg Box or Bag or as Client's

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 5 tons at US$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 Nail Umbrella Head Roofing Nails/Corrugated Nails Galvanized Twisted Smooth Shank Screw Roofing Nail Washer?

The listed minimum order is 5 tons, at US$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.

What are the main specifications of Nail Umbrella Head Roofing Nails/Corrugated Nails Galvanized Twisted Smooth Shank Screw Roofing Nail Washer?

Type: Roofing Nail; Material: Steel; Raw Material: Low Carbon Steel; Finished: Electro Galvanized/Hot Zink Galvanized; Head: Umbrella Head, Flat Head; Shank: Smooth/Twist Shank. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include raw material, finished, head, packing and material. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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 →

Request a quote for this product

US$1,080MOQ 5 tonsGet a quote WA