--- title: "Premium Hex Head Self-Drilling Screws for Reliable Assembly" description: "Premium Hex Head Self-Drilling Screws for Reliable Assembly — Self-Drilling & Tek Screws. MOQ 500 pieces, US$1.68 – 1.92." url: https://engineeringhardware.com/product/premium-hex-head-self-drilling-screws-for-reliable-assembly/ source: Engineering Hardware & Fasteners --- # Premium Hex Head Self-Drilling Screws for Reliable Assembly [![Premium Hex Head Self-Drilling Screws for Reliable Assembly](https://img.engineeringhardware.com/Premium-Hex-Head-Self-Drilling-Screws-for-Reliable-Assembly.webp)](https://img.engineeringhardware.com/Premium-Hex-Head-Self-Drilling-Screws-for-Reliable-Assembly.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/premium-hex-head-self-drilling-screws-for-reliable-assembly.md) | **US$1.92**500–999 pieces | **US$1.68**1,000+ pieces | | --- | --- | MOQ 500 pieces · Final price confirmed in your quote - **Head Style:** Round - **Standard:** DIN, ANSI, GB - **Grade:** 4.8 - **Finish:** Hot Galvanizing - **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%20Premium%20Hex%20Head%20Self-Drilling%20Screws%20for%20Reliable%20Assembly%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-hex-head-self-drilling-screws-for-reliable-assembly%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 | Connection | Common Bolt | | --- | --- | | Head Style | Round | | Standard | DIN, ANSI, GB | | Grade | 4.8 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Hot Galvanizing | | Transport Package | Pallet | | Specification | M6/M8/M10/M12 | | Origin | Dalian | | HS Code | 73181590 | | Customization | Available | | Material | Carbon Steel | | Type | Round Head | | According to organizational structure | austenitic stainless steel, martensitic stainless steel, ferritic stainless steel, duplex stainless steel; | | According to the main chemical components of steel | chromium stainless steel, chromium-nickel stainless steel, chromium-nickel-molybdenum stainless steel, ultra-low carbon stainless steel. (Austenitic stainless steel is mainly used to produce fasteners. In people's daily life, the stainless steel often referred to is also austenitic stainless steel) | | Means | we have decompressed tile machine, composite plate machine, cutting equipment and other terminal equipment prices | | Category | [Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) | ## Technical parameters | Finish | Black, Zinc | | --- | --- | | Material | Carbon Steel,Stainless | | Measurement | General Industry, Heavy Industry | | Thread Insert Type | 4.8 8.8 10.9012.9 garde | | Customized Support | OEM, ODM | | Large Building | Mining Machinery | | Standard | DIN975 GB15389 DIN976 BSW UNC GOST JIS | ## Description Premium Hex Head Self-Drilling Screws for Reliable Assembly is part of our self-drilling & tek screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, ANSI, GB - **Material:** Carbon Steel - **Grade:** 4.8 - **Head Style:** Round - **Finish:** Hot Galvanizing - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building Available configurations include head style, standard, grade, finish and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 500 pieces at US$1.68 – 1.92 per piece. 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 Premium Hex Head Self-Drilling Screws for Reliable Assembly? The listed minimum order is 500 pieces, at US$1.68 – 1.92 per piece. 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$1.92 for 500–999 pieces; US$1.68 for 1,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Premium Hex Head Self-Drilling Screws for Reliable Assembly? Type: Round Head; Standard: DIN, ANSI, GB; Material: Carbon Steel; Grade: 4.8; Head Style: Round; Finish: Hot Galvanizing. 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, finish and material. 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/) [![Drywallmulti Purpose Phillips Flathead 304 Stainless Steel Self Drilling Countersunk Screws for Metal Sheets, Wood0c/Eoddrioo](https://img.engineeringhardware.com/Drywallmulti-Purpose-Phillips-Flathead-304-Stainless-Steel-Self-Drilling-Countersunk-Screws-for-Metal-Sheets-Wood0c-Eoddrioo.webp)](https://engineeringhardware.com/product/drywallmulti-purpose-phillips-flathead-304-stainless-steel-self-drilling-countersunk/) Self-Drilling & Tek Screws ### [Drywallmulti Purpose Phillips Flathead 304 Stainless Steel Self Drilling Countersunk Screws for Metal Sheets, Wood0c/Eoddrioo](https://engineeringhardware.com/product/drywallmulti-purpose-phillips-flathead-304-stainless-steel-self-drilling-countersunk/) Countersunk Head · DIN, GB, BSW **US$0.072 – 2.40**MOQ 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