--- title: "Wafer Head Self Roofing Drilling Screw" description: "Wafer Head Self Roofing Drilling Screw — Self-Drilling & Tek Screws. Material: Carbon Steel, Grade: 4.8. MOQ 1 kilogram, US$0.60 – 12.00." url: https://engineeringhardware.com/product/wafer-head-self-roofing-drilling-screw/ source: Engineering Hardware & Fasteners --- # Wafer Head Self Roofing Drilling Screw [![Wafer Head Self Roofing Drilling Screw](https://img.engineeringhardware.com/Wafer-Head-Self-Roofing-Drilling-Screw.webp)](https://img.engineeringhardware.com/Wafer-Head-Self-Roofing-Drilling-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/wafer-head-self-roofing-drilling-screw.md) Model no. **WAFER HEAD SELF DRILLING SCREW** US$0.60 – 12.00 / kilogram MOQ 1 kilogram · Final price confirmed in your quote - **Head Style:** Flat, Checkered - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 4.8 - **Surface Treatment:** White Blue Zinc Plated - **Package Size:** 20.00cm * 22.00cm * 23.00cm - **Material:** Carbon Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Wafer%20Head%20Self%20Roofing%20Drilling%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fwafer-head-self-roofing-drilling-screw%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 | Model NO. | WAFER HEAD SELF DRILLING SCREW | | --- | --- | | Groove | Cross | | Connection | Common Bolt | | Head Style | Flat, Checkered | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 4.8 | | Application | for Attaching Metal Lath to Wood or Steel | | Surface Treatment | White Blue Zinc Plated | | Certificate | ISO9001 | | After-Sale Service | Available | | Transport Package | Carton | | Specification | M3.9-6.3 | | Origin | China | | HS Code | 7318140000 | | Production Capacity | 200 Tons/Month | | Package Size | 20.00cm * 22.00cm * 23.00cm | | Package Gross Weight | 20.000kg | | Customization | Available | | Material | Carbon Steel | | Type | Countersunk Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Why choose us | 1.We are manufacture, have own factory. | | Category | [Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) | ## Technical parameters | ·Product Name.:WAFER HEAD SELF DRILLING SCREW | | --- | | ·Standard: DIN, ISO, ANSI/ASTM, BS, JIS. | | ·Material: Carbon Steel,Stainless Steel,C1022A + heat treatment | | ·Grade: 4.8, 8.8, 10.9, 12.9,A2-70,A4-80 . | | ·Size: M3.9-6.3 | | ·Head Style: Phillips, Pozi, square, torx | | ·Finish: yellow, white, etc | | ·Packaging :Bags&Cartons&Pallets or Customized . | | ·Delivery time: Normally in 20-30 days. | ## Description Wafer Head Self Roofing Drilling Screw is part of our self-drilling & tek screws range (Screws). ### Key details - **Type:** Countersunk Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 4.8 - **Head Style:** Flat, Checkered - **Groove:** Cross - **Surface Treatment:** White Blue Zinc Plated - **Connection:** Common Bolt Available configurations include head style, standard, grade, surface treatment and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 kilogram at US$0.60 – 12.00 per kilogram. 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 Wafer Head Self Roofing Drilling Screw? The listed minimum order is 1 kilogram, at US$0.60 – 12.00 per kilogram. 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 Wafer Head Self Roofing Drilling Screw? Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 4.8; Head Style: Flat, Checkered; Groove: Cross. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head style, standard, grade, surface treatment and package size. 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 self-drilling & tek screws are available? The Self-Drilling & Tek Screws category lists 5,114 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-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 Self-Drilling & Tek Screws →](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) [![All Kinds Special Hexagon Flange Self Drilling Screw with or Without Cut Slot Made in China](https://img.engineeringhardware.com/All-Kinds-Special-Hexagon-Flange-Self-Drilling-Screw-with-or-Without-Cut-Slot-Made-in-China.webp)](https://engineeringhardware.com/product/all-kinds-special-hexagon-flange-self-drilling-screw-with-or-without-cut-slot-made/) Self-Drilling & Tek Screws ### [All Kinds Special Hexagon Flange Self Drilling Screw with or Without Cut Slot Made in China](https://engineeringhardware.com/product/all-kinds-special-hexagon-flange-self-drilling-screw-with-or-without-cut-slot-made/) Countersunk Head · DIN **US$0.12**MOQ 10,000 pieces [![Fastener Metal Steel Ruspert Torx Six Lobes Button Head Mdf Drilling Screw For 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