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Washers › Bonded, Sealing & Roofing Washers

Spiral Thread Nail/Roofing Thread Nails/Roofing Nail with Washer

Updated 2026-11-04 · Markdown version

Model no. 1/2\"-14\"

US$600.00 – 960.00 / ton

MOQ 2 tons · Final price confirmed in your quote

Length: 1/2"-14"
Finish: Galvanized/Hot Dipped/Colorful Plating/Red/Blue
Material: Iron
Raw Material: 195#,235#Iron Wire Rod or According Request

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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.	1/2\"-14\"
Type	Umbrella Head Roofing Nail
Shank	Smooth , Twist
Length	1/2"-14"
Finish	Galvanized/Hot Dipped/Colorful Plating/Red/Blue
Transport Package	Bulk Packing, Color Box + Carton + Pallet
Specification	SGS
Origin	China
HS Code	73170000
Production Capacity	1000ton/Month
Customization	Available
Material	Iron
Raw Material	195#,235#Iron Wire Rod or According Request
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Our advantage	High quality
Category	Bonded, Sealing & Roofing Washers

Technical parameters

Model NO.	1/2"-14"
Material	Iron
Raw Material	195#,235#Iron Wire Rod or According Request
Type	umbrella head roofing nail
Shank	Smooth
Length	1/2"-14"
Finish	Galvanized/Hot Dipped/Colorful Plating/Red/Blue

Length	15.9mm	19.1mm	25.4 mm	38.1 mm	50.8 mm	63.5 mm	76.2 mm	88.9 mm
Diameter	2.5mm	2.7 mm	2.7 mm	3.1 mm	3.1 mm	3.1 mm	3.1 mm	3.1 mm
Finish	GALVANIZED/HOT DIPPED/COLORFUL PLATING

Description

Spiral Thread Nail/Roofing Thread Nails/Roofing Nail with Washer is part of our bonded, sealing & roofing washers range (Washers).

Key details

Type: Umbrella Head Roofing Nail
Material: Iron
Length: 1/2"-14"
Finish: Galvanized/Hot Dipped/Colorful Plating/Red/Blue
Shank: Smooth , Twist
Raw Material: 195#,235#Iron Wire Rod or According Request
Our advantage: High quality

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 2 tons at US$600.00 – 960.00 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 Spiral Thread Nail/Roofing Thread Nails/Roofing Nail with Washer?

The listed minimum order is 2 tons, at US$600.00 – 960.00 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 Spiral Thread Nail/Roofing Thread Nails/Roofing Nail with Washer?

Type: Umbrella Head Roofing Nail; Material: Iron; Length: 1/2"-14"; Finish: Galvanized/Hot Dipped/Colorful Plating/Red/Blue; Shank: Smooth , Twist; Raw Material: 195#,235#Iron Wire Rod or According Request. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include length, finish, material and raw 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 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

More about us → · Request a sample or custom quote →

Request a quote for this product

US$600.00 – 960.00MOQ 2 tonsGet a quote WA