--- title: "Hex Head with Washer Galvanize Roofing Screws" description: "Hex Head with Washer Galvanize Roofing Screws — Roofing & Siding Screws. Material: Steel, Standard: GB, ISO. MOQ 1,000 boxes, US$3.00 – 9.36." url: https://engineeringhardware.com/product/hex-head-with-washer-galvanize-roofing-screws/ source: Engineering Hardware & Fasteners --- # Hex Head with Washer Galvanize Roofing Screws [![Hex Head with Washer Galvanize Roofing Screws](https://img.engineeringhardware.com/Hex-Head-with-Washer-Galvanize-Roofing-Screws.webp)](https://img.engineeringhardware.com/Hex-Head-with-Washer-Galvanize-Roofing-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Roofing & Siding Screws](https://engineeringhardware.com/fastener-products/screws/roofing-siding-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/hex-head-with-washer-galvanize-roofing-screws.md) | **US$9.36**1,000–9,999 boxes | **US$3.00**10,000+ 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 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Head%20with%20Washer%20Galvanize%20Roofing%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-head-with-washer-galvanize-roofing-screws%2F) 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](https://engineeringhardware.com/fastener-products/screws/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/](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 [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Roofing & Siding Screws →](https://engineeringhardware.com/fastener-products/screws/roofing-siding-screws/) [![16D Galvanized Double Head Nails Duplex Head Nails with Smooth Shank](https://img.engineeringhardware.com/16D-Galvanized-Double-Head-Nails-Duplex-Head-Nails-with-Smooth-Shank-2.webp)](https://engineeringhardware.com/product/16d-galvanized-double-head-nails-duplex-head-nails-with-smooth-shank-2/) Roofing & Siding Screws ### [16D Galvanized Double Head Nails Duplex Head Nails with Smooth Shank](https://engineeringhardware.com/product/16d-galvanized-double-head-nails-duplex-head-nails-with-smooth-shank-2/) Roofing Screw with Washer · ANSI, DIN, GB, ISO, JIS **US$16.56 – 20.28**MOQ 96 boxes [![9ga\10ga Twisted Shank Iron Nail Roof Screws for The 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