Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Assembled Twisted Nail Roofing Screw with Washers

Updated 2026-11-04 · Markdown version

US$1,116 – 1,176 / ton

MOQ 5 tons · Final price confirmed in your quote

Material: Carbon Steel
Standard: GB
Thread: Fine Thread / Coarse Thread
Surface Treatment: Zinc Plated/Nick Plated/Black Phosphated

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

Material	Carbon Steel
Groove	Cross
Connection	Common Bolt
Standard	GB
Tail	Self-Drilling/Self-Tapping
Thread	Fine Thread / Coarse Thread
Surface Treatment	Zinc Plated/Nick Plated/Black Phosphated
Application	Wood, Drywall, Gypsum Board
Transport Package	500g/Bag, 1kg/Bag, 5kg/Box, or Bulk N.W.20kgs/CTN
Specification	All size, M3.5X13-M4.8X200 / 6#x5/8~ 14#X3''
Origin	China
HS Code	73170000
Production Capacity	1000tons Per Month
Main products list of our company	all kinds of steel nails, concrete nails and roofing screws, black or hot dipped galvanized wires, galvanized or alu-zinc steel coils/sheets, fibreglass screen, aluminum screen, steel strand etc.
Category	Roofing & Siding Screws

Technical parameters

Product name	Drywall Screw
Surface Treatment	Black/Gray Phosphate or Zinc Plated , Nick Plated
Material	Carbon steel 1022 hardened or stainless steel
Tail Type	Self-Drilling,Self-Tapping
Length	11-150mm
Diameter	M3.5-M6.3/#6-#14
Salt mist time	24-1000hours
Usage	Wood, Drywall, Gypsum Board
Standard	ISO9001/ GB/T701-2008
Original	Tianjin, China
Packing Way	500g/bag, 50bags/Ctn; 1kg/bag, 20bags/Ctn; 5kg/box, 4boxes/Ctn; 10kg/plastic boxes, 40boxes/pallet; 20kg/plastic boxes, 40boxes/pallet; bulk N.W.20kgs/Ctn, 48ctns/pallet.

Container packing - package details

Plastic bag

Boxes

Plastic box

Bulk packge

Ton bag

Weaving bag

About Our Company

FAQ

Other products

Description

Assembled Twisted Nail Roofing Screw with Washers is part of our roofing & siding screws range (Screws).

Key details

Standard: GB
Material: Carbon Steel
Thread: Fine Thread / Coarse Thread
Groove: Cross
Surface Treatment: Zinc Plated/Nick Plated/Black Phosphated
Connection: Common Bolt
Application: Wood, Drywall, Gypsum Board
Tail: Self-Drilling/Self-Tapping

Available configurations include material, standard, thread and surface treatment. 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$1,116 – 1,176 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 Assembled Twisted Nail Roofing Screw with Washers?

The listed minimum order is 5 tons, at US$1,116 – 1,176 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 Assembled Twisted Nail Roofing Screw with Washers?

Standard: GB; Material: Carbon Steel; Thread: Fine Thread / Coarse Thread; Groove: Cross; Surface Treatment: Zinc Plated/Nick Plated/Black Phosphated; Connection: Common Bolt. 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, thread and surface treatment. 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 roofing & siding screws are available?

The Roofing & Siding Screws category lists 389 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/roofing-siding-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$1,116 – 1,176MOQ 5 tonsGet a quote WA