--- title: "ISO Certified Flat Screw with Countersunk Head for Metal Projects" description: "ISO Certified Flat Screw with Countersunk Head for Metal Projects — Countersunk & Flat-Head Machine Screws. MOQ 1,000 pieces, US$0.0012 – 0.06." url: https://engineeringhardware.com/product/iso-certified-flat-screw-with-countersunk-head-for-metal-projects/ source: Engineering Hardware & Fasteners --- # ISO Certified Flat Screw with Countersunk Head for Metal Projects [![ISO Certified Flat Screw with Countersunk Head for Metal Projects](https://img.engineeringhardware.com/ISO-Certified-Flat-Screw-with-Countersunk-Head-for-Metal-Projects.webp)](https://img.engineeringhardware.com/ISO-Certified-Flat-Screw-with-Countersunk-Head-for-Metal-Projects.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/iso-certified-flat-screw-with-countersunk-head-for-metal-projects.md) Model no. **Stainless Steel Flat Head Self Tapping Screw** US$0.0012 – 0.06 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Standard:** DIN, ASTM, GOST, GB, JIS, ANSI, BS - **Customized:** Customized - **Material:** Stainless Steel - **Standards:** DIN, Bsw, JIS, ASME and ANSI, Non-Standard, Custo - **Grade:** Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20ISO%20Certified%20Flat%20Screw%20with%20Countersunk%20Head%20for%20Metal%20Projects%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fiso-certified-flat-screw-with-countersunk-head-for-metal-projects%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. | Stainless Steel Flat Head Self Tapping Screw | | --- | --- | | Condition | New | | Certification | CE, RoHS, GS, ISO9001 | | Standard | DIN, ASTM, GOST, GB, JIS, ANSI, BS | | Customized | Customized | | Material | Stainless Steel | | Application | Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery | | Quality Assurance | ISO 9001: 2015 Quality System Certified Company | | Place of Origin | Ningbo, Zhengjiang, China | | Standards | DIN, Bsw, JIS, ASME and ANSI, Non-Standard, Custo | | Grade | Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. | | Transport Package | Customized | | Specification | Length: 4mm-25mm Size: M1-M8 | | HS Code | 7318150000 | | Production Capacity | 50ton/ Weeks | | Customization | Available | | After-sales Service | on Line | | Warranty | 3 Monthes | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | Thread diameter | M1 | M1.2 | M1.4 | M1.5 | M1.7 | M2 | M2.2 | M2.6 | M3 | M3.5 | M4 | M4.2 | M5 | M6 | M8 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | head diameter | 1.75 | 1.82 | 2.5 | 2.4 | 3.27 | 3.7 | 3.98 | 4.2 | 5.3 | 6.5 | 7.2 | 7.6 | 8.7 | 11.8 | 14.1 | | Head thickness | 0.65 | 0.7 | 0.8 | 0.9 | 1.13 | 1.21 | 1.3 | 1.6 | 2 | 2.5 | 2.6 | 2.7 | 3 | 4.75 | 5.2 | ## Description ISO Certified Flat Screw with Countersunk Head for Metal Projects is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Standard:** DIN, ASTM, GOST, GB, JIS, ANSI, BS - **Material:** Stainless Steel - **Grade:** Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. - **Certification:** CE, RoHS, GS, ISO9001 - **Condition:** New - **Quality Assurance:** ISO 9001: 2015 Quality System Certified Company - **Place of Origin:** Ningbo, Zhengjiang, China - **Standards:** DIN, Bsw, JIS, ASME and ANSI, Non-Standard, Custo Available configurations include standard, customized, material, standards and grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.0012 – 0.06 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 ISO Certified Flat Screw with Countersunk Head for Metal Projects? The listed minimum order is 1,000 pieces, at US$0.0012 – 0.06 per piece. 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 ISO Certified Flat Screw with Countersunk Head for Metal Projects? Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS; Material: Stainless Steel; Grade: Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc.; Certification: CE, RoHS, GS, ISO9001; Condition: New; Quality Assurance: ISO 9001: 2015 Quality System Certified Company. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include standard, customized, material, standards and grade. 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 countersunk & flat-head machine screws are available? The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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 Countersunk & Flat-Head Machine Screws →](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) [![Custom CNC Machining Non-Standard Steel Aluminum Special Screws Flat Head Long Screw](https://img.engineeringhardware.com/Custom-CNC-Machining-Non-Standard-Steel-Aluminum-Special-Screws-Flat-Head-Long-Screw.webp)](https://engineeringhardware.com/product/custom-cnc-machining-non-standard-steel-aluminum-special-screws-flat-head-long-screw/) Countersunk & Flat-Head Machine Screws ### [Custom CNC Machining Non-Standard Steel Aluminum Special Screws Flat Head Long Screw](https://engineeringhardware.com/product/custom-cnc-machining-non-standard-steel-aluminum-special-screws-flat-head-long-screw/) Hexagon Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 1.20**MOQ 500 pieces [![Stainless Steel Pozi Drive Countersunk Head Machine Screws 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