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Hex Head with Washer Galvanize Roofing Screws

Updated 2026-11-04 · Markdown version

US$9.361,000–9,999 boxes

US$3.0010,000+ boxes

MOQ 1,000 boxes · Final price confirmed in your quote

Standard: GB, ISO
Material: Steel
Length: 10mm-250mm
Diameter: 3/3.5/4/4.5/5/6/8/10/12/14...
Color: Colorful
Packing: Customizable
Head Type: Countersunk/Double Countersunk
Finish: Rusbert/Eg/ Mg/Yellow-Zinc Plated

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

Standard	GB, ISO
Type	Screws
Material	Steel
Length	10mm-250mm
Diameter	3/3.5/4/4.5/5/6/8/10/12/14...
Usuage	Chipboard, Timber, Wood
OEM	Accept
Samples	Avaliable
Color	Colorful
Packing	Customizable
Point Type	Drill Point/ Type 17
Head Type	Countersunk/Double Countersunk
Finish	Rusbert/Eg/ Mg/Yellow-Zinc Plated
Head	Hex Head with Washer
Transport Package	Carton
Specification	10-250mm
Origin	China
HS Code	7318159090
Production Capacity	1000 Ton/Month
Plastic jar packing	Be favored by supermarkets and brand customers. High quality anti - theft plastic bottle. The number of screws per bottle can be adjusted according to customer requirements. With the customer's logo and any information that needs to be displayed can be put on the bottle in the form of stickers.
Plastic drum packing	Essential packaging for brand customers. The extra large capacity can accommodate more quantities or extra long specifications.
Plastic blister packing	Lightweight packaging can perfectly hang on the shelves of supermarket customers.
Plastic bag packing	Simple and portable packaging, There is a seal on the plastic bag to ensure the tightness of the bag.
Plastic box mixed packing	Mixed packaging can fully meet the needs of customers. Different box types can be designed. When customers need different specifications screws at the same time. This will be the best choice.
Paper carton packing	5-layer corrugated high-quality carton can fully ensure firmness. Different colors and designs can be customized.
FQC	There is a set of strict control procedures from production to quality inspection to packaging.
Category	Roofing & Siding Screws

Technical parameters

Product details
Product Name	Hex head roofing screw
Length	10mm-350mm
Diamater	M2.5--M20 according to customer requirements
Available material	Stainless steel(SS304/SS316), C1022 steel, Zinc nickel alloy
Surface treatment	Zinp Plated,Florentine Bronze Plated,Nickel Plated,Brass Plated,Chrome Plated,Mechanical Galvanising Class4, class3,Chemshield,Ruspert,Black phosphating.
Point	Type 17/Drill point
Head	Hex head with washer roofing screw.
Thread	Coarse thread, Fine thread, Full thread, Non-full thread. The sawtooth pattern, Serrated thread.

Description

Hex Head with Washer Galvanize Roofing Screws is part of our roofing & siding screws range (Screws).

Key details

Type: Screws
Standard: GB, ISO
Material: Steel
Diameter: 3/3.5/4/4.5/5/6/8/10/12/14…
Length: 10mm-250mm
Head Type: Countersunk/Double Countersunk
Finish: Rusbert/Eg/ Mg/Yellow-Zinc Plated
Usuage: Chipboard, Timber, Wood

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 boxes at US$3.00 – 9.36 per box. 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 Hex Head with Washer Galvanize Roofing Screws?

The listed minimum order is 1,000 boxes, at US$3.00 – 9.36 per box. 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$9.36 for 1,000–9,999 boxes; US$3.00 for 10,000+ boxes. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Hex Head with Washer Galvanize Roofing Screws?

Type: Screws; Standard: GB, ISO; Material: Steel; Diameter: 3/3.5/4/4.5/5/6/8/10/12/14...; Length: 10mm-250mm; Head Type: Countersunk/Double Countersunk. 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, length, diameter and color. 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$3.00 – 9.36MOQ 1,000 boxesGet a quote WA