--- title: "Durable Countersunk Head Star Machine Screws for Versatile Use" description: "Durable Countersunk Head Star Machine Screws for Versatile Use — Countersunk & Flat-Head Machine Screws. MOQ 5,000 pieces, US$0.06." url: https://engineeringhardware.com/product/durable-countersunk-head-star-machine-screws-for-versatile-use/ source: Engineering Hardware & Fasteners --- # Durable Countersunk Head Star Machine Screws for Versatile Use [![Durable Countersunk Head Star Machine Screws for Versatile Use](https://img.engineeringhardware.com/Durable-Countersunk-Head-Star-Machine-Screws-for-Versatile-Use.webp)](https://img.engineeringhardware.com/Durable-Countersunk-Head-Star-Machine-Screws-for-Versatile-Use.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/durable-countersunk-head-star-machine-screws-for-versatile-use.md) Model no. **Torx Head Screws** US$0.06 / piece MOQ 5,000 pieces · Final price confirmed in your quote - **Head Style:** Flat Head Torx Countersunk Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** A2-70 - **Drive Size:** M1.6-T5 ,M2-T6 ,M2.5-T8 ,M3-T10 ,M4-T20 , M5-T25 M - **Head Type:** Torx Countersunk Head - **Thread Type:** Fine Thread and Full Thread - **Package Size:** 1.00cm * 0.20cm * 0.20cm - **Material:** Stainless Steel 304 A2-50 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20Countersunk%20Head%20Star%20Machine%20Screws%20for%20Versatile%20Use%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-countersunk-head-star-machine-screws-for-versatile-use%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. | Torx Head Screws | | --- | --- | | Groove | Flower | | Connection | Common Bolt | | Head Style | Flat Head Torx Countersunk Head | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | A2-70 | | Drive Size | M1.6-T5 ,M2-T6 ,M2.5-T8 ,M3-T10 ,M4-T20 , M5-T25 M | | Application | Machinery, Wood ,Electronic | | Head Type | Torx Countersunk Head | | Countersunk Angle | 90 Degress | | Thread Type | Fine Thread and Full Thread | | Transport Package | Plastic Bags, Boxes, Cardboard Boxes, Wooden Palle | | Specification | M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 | | Origin | Tianjin | | HS Code | 7318140090 | | Production Capacity | 12000ton/Year | | Package Size | 1.00cm * 0.20cm * 0.20cm | | Package Gross Weight | 0.001kg | | Lead Time | 10 days (1 - 3 Pieces) To be negotiated ( > 3 Pieces) | | Customization | Available | | Material | Stainless Steel 304 A2-50 | | Type | Countersunk Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Finish | Black Oxide | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | Specification | | | | | | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Thread size | Length(mm) | | | | | | | | | | | | | | | | | | | | M1.6 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | M2 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | M2.5 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | M3 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | M4 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | M5 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | M6 | 12 | 4 | 25 | 35 | 55 | 10 | 3 | 5 | 6 | 8 | 14 | 16 | 18 | 20 | 30 | 40 | 45 | 50 | 22 | | Products | Torx Countersunk Head Machine Screws | | --- | --- | | Material | Stainless Steel 304 | | Standard | DIN965/ISO14581 | | Diameter | M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 | | Drive Size | M1.6-T5 ,M2-T6 ,M2.5-T8 ,M3-T10 ,M4-T20 , M5-T25, M6-T30 ,M8-T40 ,M10-T50 | | Length | 3mm-100mm (Including the head ) | | Finish | Black Oxide | | Grade | A2-70 | | Head Type | Torx Countersunk Head 90 Degrees | | Pitch Size | M1.6-0.35, M2-0.4, M2.5-0.45, M3-0.5, M4-0.7, M5-0.8, M6-1.0, M8-1.25 , M10-1.5 | | Features | Corrosion-resistance ,Anti-rust , Oxidation resistant Durable and Long Lasting | | Usage | Wood, Machine,Metal ,Construction,Furniture,Building,Electronic | | Packing | Poly bags,Box,Cartons,Wooden Pallets | ## Description Durable Countersunk Head Star Machine Screws for Versatile Use is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Countersunk Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Stainless Steel 304 A2-50 - **Grade:** A2-70 - **Head Type:** Torx Countersunk Head - **Head Style:** Flat Head Torx Countersunk Head - **Groove:** Flower - **Finish:** Black Oxide Available configurations include head style, standard, grade, drive size and head type. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 5,000 pieces at US$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 Durable Countersunk Head Star Machine Screws for Versatile Use? The listed minimum order is 5,000 pieces, at US$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 Durable Countersunk Head Star Machine Screws for Versatile Use? Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel 304 A2-50; Grade: A2-70; Head Type: Torx Countersunk Head; Head Style: Flat Head Torx Countersunk Head. 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, drive size and head type. 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/) [![Electric Vehicle Screws Oversized Flat Head Screws Mushroom Head Screws](https://img.engineeringhardware.com/Electric-Vehicle-Screws-Oversized-Flat-Head-Screws-Mushroom-Head-Screws.webp)](https://engineeringhardware.com/product/electric-vehicle-screws-oversized-flat-head-screws-mushroom-head-screws/) Countersunk & Flat-Head Machine Screws ### [Electric Vehicle Screws Oversized Flat Head Screws Mushroom Head Screws](https://engineeringhardware.com/product/electric-vehicle-screws-oversized-flat-head-screws-mushroom-head-screws/) Tumbler Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.024 – 0.048**MOQ 10,000 pieces [![Stainless Steel M3 M4 M5 Flat Head Knurled Thumb Machine Screw M6 M8 M10 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