--- title: "Assembled Twisted Nail Roofing Screw with Washers" description: "Assembled Twisted Nail Roofing Screw with Washers — Roofing & Siding Screws. Material: Carbon Steel, Standard: GB. MOQ 5 tons, US$1,116 – 1,176." url: https://engineeringhardware.com/product/assembled-twisted-nail-roofing-screw-with-washers/ source: Engineering Hardware & Fasteners --- # Assembled Twisted Nail Roofing Screw with Washers [![Assembled Twisted Nail Roofing Screw with Washers](https://img.engineeringhardware.com/Assembled-Twisted-Nail-Roofing-Screw-with-Washers.webp)](https://img.engineeringhardware.com/Assembled-Twisted-Nail-Roofing-Screw-with-Washers.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/assembled-twisted-nail-roofing-screw-with-washers.md) 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 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Assembled%20Twisted%20Nail%20Roofing%20Screw%20with%20Washers%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fassembled-twisted-nail-roofing-screw-with-washers%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 | 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](https://engineeringhardware.com/fastener-products/screws/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/](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/) [![3.5X 65 3.5X75mm Roofing Screw Nails with Washer and Caps](https://img.engineeringhardware.com/3-5X-65-3-5X75mm-Roofing-Screw-Nails-with-Washer-and-Caps.webp)](https://engineeringhardware.com/product/3-5x-65-3-5x75mm-roofing-screw-nails-with-washer-and-caps/) Roofing & Siding Screws ### [3.5X 65 3.5X75mm Roofing Screw Nails with Washer and Caps](https://engineeringhardware.com/product/3-5x-65-3-5x75mm-roofing-screw-nails-with-washer-and-caps/) Roofing Nail · ANSI, DIN, GB, ISO, JIS **US$12.00 – 24.00**MOQ 350 boxes [![Assembled Twisted Nail Roofing Screw with Washers Size 4.9*87*25mm](https://img.engineeringhardware.com/Assembled-Twisted-Nail-Roofing-Screw-with-Washers-Size-4-9-87-25mm.webp)](https://engineeringhardware.com/product/assembled-twisted-nail-roofing-screw-with-washers-size-4-9-87-25mm/) Roofing & Siding Screws ### [Assembled Twisted Nail Roofing Screw with Washers Size 4.9*87*25mm](https://engineeringhardware.com/product/assembled-twisted-nail-roofing-screw-with-washers-size-4-9-87-25mm/) Roofing Nail · SGS **US$12.00 – 36.00**MOQ 500 boxes [![Bwg8 X 3.5″ Factory Direct Large Cap Screw Shank Nail with Rubber Washer / Combination Roofing Nail for Tile Roofing](https://img.engineeringhardware.com/Bwg8-X-3-5-Factory-Direct-Large-Cap-Screw-Shank-Nail-with-Rubber-Washer-Combination-Roofing-Nail-for-Tile-Roofing.webp)](https://engineeringhardware.com/product/bwg8-x-3-5-factory-direct-large-cap-screw-shank-nail-with-rubber-washer-combination/) Roofing & Siding Screws ### [Bwg8 X 3.5″ Factory Direct Large Cap Screw Shank Nail with Rubber Washer / Combination Roofing Nail for Tile Roofing](https://engineeringhardware.com/product/bwg8-x-3-5-factory-direct-large-cap-screw-shank-nail-with-rubber-washer-combination/) Screw Nails · ANSI, DIN, GB, ISO, JIS **US$576.00 – 780.00**MOQ 3 tons [![Metal Roofing Screws Painted Hex Head EPDM Washer](https://img.engineeringhardware.com/Metal-Roofing-Screws-Painted-Hex-Head-EPDM-Washer.webp)](https://engineeringhardware.com/product/metal-roofing-screws-painted-hex-head-epdm-washer/) Roofing & Siding Screws ### [Metal Roofing Screws Painted Hex Head EPDM Washer](https://engineeringhardware.com/product/metal-roofing-screws-painted-hex-head-epdm-washer/) Hexagon Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.24**MOQ 10,000 pieces [![Zinc Plated Ruspert Coating Sandwich Panel Roofing Screws with EPDM Washer](https://img.engineeringhardware.com/Zinc-Plated-Ruspert-Coating-Sandwich-Panel-Roofing-Screws-with-EPDM-Washer.webp)](https://engineeringhardware.com/product/zinc-plated-ruspert-coating-sandwich-panel-roofing-screws-with-epdm-washer/) Roofing & Siding Screws ### [Zinc Plated Ruspert Coating Sandwich Panel Roofing Screws with EPDM Washer](https://engineeringhardware.com/product/zinc-plated-ruspert-coating-sandwich-panel-roofing-screws-with-epdm-washer/) Sandwich Panel Screw · DIN, GB, GOST **US$0.12 – 0.66**MOQ 500 pieces [![Metal Roofing Screws: (250) 10 X 1-1/2″ Galvanized Hex Head Sheet Metal Roof Screw. Self Starting Metal to Wood Siding Screws. EPDM Washer.](https://img.engineeringhardware.com/Metal-Roofing-Screws-250-10-X-1-1-2-Galvanized-Hex-Head-Sheet-Metal-Roof-Screw-Self-Starting-Metal-to-Wood-Siding-Screws-EPDM-Washer.webp)](https://engineeringhardware.com/product/metal-roofing-screws-250-10-x-1-1-2-galvanized-hex-head-sheet-metal-roof-screw-self/) Roofing & Siding Screws ### [Metal Roofing Screws: (250) 10 X 1-1/2″ Galvanized Hex Head Sheet Metal Roof Screw. Self Starting Metal to Wood Siding Screws. EPDM Washer.](https://engineeringhardware.com/product/metal-roofing-screws-250-10-x-1-1-2-galvanized-hex-head-sheet-metal-roof-screw-self/) Hexagon Head · ANSI, BSW, DIN, GB **US$11.88 – 24.00**MOQ 1 kilogram [![High Hardness Concrete 90mm X 5.0mm Corrugated Roofing Screw OEM Floor Nails](https://img.engineeringhardware.com/High-Hardness-Concrete-90mm-X-5-0mm-Corrugated-Roofing-Screw-OEM-Floor-Nails-2.webp)](https://engineeringhardware.com/product/high-hardness-concrete-90mm-x-5-0mm-corrugated-roofing-screw-oem-floor-nails-2/) Roofing & Siding Screws ### [High Hardness Concrete 90mm X 5.0mm Corrugated Roofing Screw OEM Floor Nails](https://engineeringhardware.com/product/high-hardness-concrete-90mm-x-5-0mm-corrugated-roofing-screw-oem-floor-nails-2/) Round Head · DIN, GB, ANSI, BSW **US$6.30 – 8.46**MOQ 200 sets [![Roofing Screw with Hexagon Flange Head Mechanical Zinc-Plating Screw](https://img.engineeringhardware.com/Roofing-Screw-with-Hexagon-Flange-Head-Mechanical-Zinc-Plating-Screw.webp)](https://engineeringhardware.com/product/roofing-screw-with-hexagon-flange-head-mechanical-zinc-plating-screw/) Roofing & Siding Screws ### [Roofing Screw with Hexagon Flange Head Mechanical Zinc-Plating Screw](https://engineeringhardware.com/product/roofing-screw-with-hexagon-flange-head-mechanical-zinc-plating-screw/) Hexagon Head With Flange · DIN, GB, ANSI, BSW, JIS, GOST **US$0.0024 – 0.006**MOQ 200,000 pieces **US$1,116 – 1,176**MOQ 5 tonsGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Assembled%20Twisted%20Nail%20Roofing%20Screw%20with%20Washers%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fassembled-twisted-nail-roofing-screw-with-washers%2F)