--- title: "Galvanized Hex Head Self-Drilling Screws with Rubber Washer" description: "Galvanized Hex Head Self-Drilling Screws with Rubber Washer — Self-Drilling & Tek Screws. MOQ 1 ton, US$1,200 – 1,320." url: https://engineeringhardware.com/product/galvanized-hex-head-self-drilling-screws-with-rubber-washer/ source: Engineering Hardware & Fasteners --- # Galvanized Hex Head Self-Drilling Screws with Rubber Washer [![Galvanized Hex Head Self-Drilling Screws with Rubber Washer](https://img.engineeringhardware.com/Galvanized-Hex-Head-Self-Drilling-Screws-with-Rubber-Washer.webp)](https://img.engineeringhardware.com/Galvanized-Hex-Head-Self-Drilling-Screws-with-Rubber-Washer.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/galvanized-hex-head-self-drilling-screws-with-rubber-washer.md) Model no. **Self Tapping Screw** US$1,200 – 1,320 / ton MOQ 1 ton · Final price confirmed in your quote - **Head Style:** Hexagonal - **Standard:** DIN, GB, JIS - **Grade:** 12.9 - **Color:** Galvanized - **Surface Finishing:** Bright, Galvanized - **Diameter:** 4.8mm-6.3mm - **Size:** 1/2"-4" - **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%20Galvanized%20Hex%20Head%20Self-Drilling%20Screws%20with%20Rubber%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fgalvanized-hex-head-self-drilling-screws-with-rubber-washer%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. | Self Tapping Screw | | --- | --- | | Groove | Hexagon | | Connection | Hinged Bolts | | Head Style | Hexagonal | | Standard | DIN, GB, JIS | | Grade | 12.9 | | Item Name | Hex Head Self-Drilling Screw | | Color | Galvanized | | Surface Finishing | Bright, Galvanized | | Point | Sharp Self Drilling | | Diameter | 4.8mm-6.3mm | | Size | 1/2"-4" | | MOQ | 1000kg | | Sample | Offer for Free | | Delivery Time | 15-20 Days | | Price Term | EXW, CIF, FOB | | Transport Package | 20kg or 25kgs Per Carton or as Required | | Specification | SGS | | Origin | Guangdong | | HS Code | 7318120001 | | Production Capacity | 450tons/Month | | Customization | Available | | Material | Carbon Steel | | Type | Hexagon Head With Flange | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Our company information | Guangzhou 247 International Trade Co. Ltd is a company for all kind of construction items supply to overseas. We office various types of high quality construction material and hardware items such as iron nail, fastener screws ,building wires, wire meshes welding consumables, and garden &farming tools, labor protection items. | | Category | [Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) | ## Technical parameters | Material | Carbon steel C1022 | | --- | --- | | Feature | Hexagonal head, drilling point, with or without rubber washer or EPDM washer | | Finished | galvanized (blue/white/color) or Phosphated | | Diameter | 4.8-6.3mm | | Length | 19-150mm | | Package | 1000pcs/box,12-20boxes/carton or as required | | Usage | Widely used in soft steel, construction, industry, daily life or other metals to fasten metal or other hard materials | | Other Head | Pan / Flat(countersunk) / Bugle / Pan Framing / Truss(wafer)head | ## Description Galvanized Hex Head Self-Drilling Screws with Rubber Washer is part of our self-drilling & tek screws range (Screws). ### Key details - **Type:** Hexagon Head With Flange - **Standard:** DIN, GB, JIS - **Material:** Carbon Steel - **Grade:** 12.9 - **Size:** 1/2"-4" - **Diameter:** 4.8mm-6.3mm - **Head Style:** Hexagonal - **Groove:** Hexagon Available configurations include head style, standard, grade, color and surface finishing. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 ton at US$1,200 – 1,320 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 Galvanized Hex Head Self-Drilling Screws with Rubber Washer? The listed minimum order is 1 ton, at US$1,200 – 1,320 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 Galvanized Hex Head Self-Drilling Screws with Rubber Washer? Type: Hexagon Head With Flange; Standard: DIN, GB, JIS; Material: Carbon Steel; Grade: 12.9; Size: 1/2"-4"; Diameter: 4.8mm-6.3mm. 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, color and surface finishing. 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/) [![Zinc Plated Csk Head Phillips Self-Drilling Screws with Ribs China Manufacturer](https://img.engineeringhardware.com/Zinc-Plated-Csk-Head-Phillips-Self-Drilling-Screws-with-Ribs-China-Manufacturer.webp)](https://engineeringhardware.com/product/zinc-plated-csk-head-phillips-self-drilling-screws-with-ribs-china-manufacturer/) Self-Drilling & Tek Screws ### [Zinc Plated Csk Head Phillips Self-Drilling Screws with Ribs China Manufacturer](https://engineeringhardware.com/product/zinc-plated-csk-head-phillips-self-drilling-screws-with-ribs-china-manufacturer/) Round Head · DIN, GB, ANSI, BSW, JIS **US$1,728 – 2,112**MOQ 1 ton [![Stainless Steel 410/304/316 Wafer-Head Self-Drilling Screws 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Screw with Building](https://engineeringhardware.com/product/chinese-fastener-factory-sale-hexagon-head-self-drilling-screw-with-building/) Hexagon Head With Flange · DIN, GB, ANSI, BSW **US$0.0012 – 0.024**MOQ 3,000 pieces **US$1,200 – 1,320**MOQ 1 tonGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Galvanized%20Hex%20Head%20Self-Drilling%20Screws%20with%20Rubber%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fgalvanized-hex-head-self-drilling-screws-with-rubber-washer%2F)