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Washers › Bonded, Sealing & Roofing Washers

Bwg9X2.5” Galvanized Umbrella Head Roofing Nails with Washer

Updated 2026-11-04 · Markdown version

Model no. BWG9X2.5''

US$1,0201–26 tons

US$945.6027+ tons

MOQ 1 ton · Final price confirmed in your quote

Standard: GB
Material: Iron
Surface: Electrical Galvanized
Package Size: 5.00cm * 3.00cm * 2.00cm

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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	GB
Type	Roofing Nail
Model NO.	BWG9X2.5''
Material	Iron
Product Name	Roofing Nail with Black Washer
Package	1kg/Bag, 25bags/Carton; 25kilos/Carton
Shank Type	Twisted Shank
Black Washer	with Black Washer
Surface	Electrical Galvanized
Transport Package	Cartons
Specification	BWG9X2.5''
Origin	Tianjin of China
Production Capacity	50000tons/Year
Package Size	5.00cm * 3.00cm * 2.00cm
Package Gross Weight	0.500kg
Specification of the roofing nail	Specification
Photos of nails	BWG9X2.5'' Galvanized umbrella head roofing nails with washer
Package of roofing nail	1kg/bag; 20bags/carton, net weight
Factory photos	Tianjin Boya Metal Products Co.,Ltd
Category	Bonded, Sealing & Roofing Washers

Technical parameters

Specification	Length (mm)	Shank Diameter (mm)	Head Diameter (mm)
BWG 8*2"	50.8	4.19	20
BWG 8*2-1/2"	63.5	4.19	20
BWG 8*3"	76.2	4.19	20
BWG 9*1-1/2"	38.1	3.73	20
BWG 9*1-3/4"	44.5	3.73	20
BWG 9*2"	50.8	3.73	20
BWG 9*2-1/2"	63.5	3.73	20
BWG9*3"	76.2	3.73	20
BWG10*1-3/4"	44.5	3.37	20
BWG10*2"	50.8	3.37	20
BWG10*2-1/2"	63.5	3.37	20
BWG11*1-1/2"	38.1	3.02	18
BWG11*1-3/4"	44.5	3.02	18
BWG11*2"	50.8	3.02	18
BWG11*2-1/2"	63.5	3.02	18
BWG12*1-1/2"	38.1	2.74	18
BWG12*1-3/4"	44.5	2.74	18
BWG12*2"	50.8	2.74	18
BWG13*1-3/4''	44.5	2.41	15
BWG13*2''	50.8	2.41	15
BWG13*2-1/2''	63.5	2.41	15
BWG13*3''	76.2	2.41	15
BWG12*1-3/4"	44.5	2.74	18

Description

Bwg9X2.5” Galvanized Umbrella Head Roofing Nails with Washer is part of our bonded, sealing & roofing washers range (Washers).

Key details

Type: Roofing Nail
Standard: GB
Material: Iron
Product Name: Roofing Nail with Black Washer
Shank Type: Twisted Shank
Black Washer: with Black Washer
Surface: Electrical Galvanized
Factory photos: Tianjin Boya Metal Products Co.,Ltd

Available configurations include standard, material, surface and package size. 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$945.60 – 1,020 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 Bwg9X2.5” Galvanized Umbrella Head Roofing Nails with Washer?

The listed minimum order is 1 ton, at US$945.60 – 1,020 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$1,020 for 1–26 tons; US$945.60 for 27+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Bwg9X2.5” Galvanized Umbrella Head Roofing Nails with Washer?

Type: Roofing Nail; Standard: GB; Material: Iron; Product Name: Roofing Nail with Black Washer; Shank Type: Twisted Shank; Black Washer: with Black Washer. 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 and package size. 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 bonded, sealing & roofing washers are available?

The Bonded, Sealing & Roofing Washers category lists 2,033 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/

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$945.60 – 1,020MOQ 1 tonGet a quote WA