--- title: "Durable Flat Head Machine Screws for Industrial Fastening Solutions" description: "Durable Flat Head Machine Screws for Industrial Fastening Solutions — Countersunk & Flat-Head Machine Screws. MOQ 1,000 pieces, US$0.012 – 0.06." url: https://engineeringhardware.com/product/durable-flat-head-machine-screws-for-industrial-fastening-solutions/ source: Engineering Hardware & Fasteners --- # Durable Flat Head Machine Screws for Industrial Fastening Solutions [![Durable Flat Head Machine Screws for Industrial Fastening Solutions](https://img.engineeringhardware.com/Durable-Flat-Head-Machine-Screws-for-Industrial-Fastening-Solutions.webp)](https://img.engineeringhardware.com/Durable-Flat-Head-Machine-Screws-for-Industrial-Fastening-Solutions.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-flat-head-machine-screws-for-industrial-fastening-solutions.md) Model no. **Wing Screw** | **US$0.06**1,000–9,999 pieces | **US$0.036**10,000–99,999 pieces | **US$0.012**100,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Wing - **Standard:** DIN - **Grade:** 4.8/ A4-70 - **Packing:** Carton+Pallet - **Length:** 6mm-60mm - **Package Size:** 36.00cm * 26.00cm * 36.00cm 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%20Flat%20Head%20Machine%20Screws%20for%20Industrial%20Fastening%20Solutions%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-flat-head-machine-screws-for-industrial-fastening-solutions%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 | Customization | Available | | --- | --- | | Material | Stainless Steel | | Type | Wing Screw | | Model NO. | Wing Screw | | Connection | Common Bolt | | Head Style | Wing | | Standard | DIN | | Grade | 4.8/ A4-70 | | MOQ | 1000PCS | | Packing | Carton+Pallet | | Delivery Time | 7-15 Working Days | | Measuring System | Metric | | Sample | Available | | Application | Industry | | Length | 6mm-60mm | | Advantage | OEM Customized Service Provided | | Item | China Fastener | | Certificate | CE, SGS, ISO | | Product Name | Wing Screw | | Service | OEM/ODM | | Quality | High Practicability | | Transport Package | Carton | | Specification | M3-M6 | | Origin | Jiangsu, Taizhou | | Package Size | 36.00cm * 26.00cm * 36.00cm | | Package Gross Weight | 0.880kg | | Product Type | Countersunk Head Screw Fastener | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | Thread specification d | M4 | M5 | M6 | M8 | M10 | M12 | | | --- | --- | --- | --- | --- | --- | --- | --- | | P | Thread pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | | dk | Max | 9 | 12 | 14 | 16 | 21 | 24 | | Min | 7 | 9 | 11 | 13 | 18 | 21 | | | d2 | Max | 7 | 9 | 11 | 12.5 | 16 | 19 | | Min | 5.5 | 7.5 | 9 | 10.5 | 14 | 17 | | | n | Max | 21 | 26.5 | 32 | 38 | 50 | 66 | | Min | 19 | 24.5 | 29 | 35 | 47 | 63 | | | h1 | Max | 2.3 | 2.8 | 3.3 | 4.4 | 5.4 | 6.4 | | Min | 1.1 | 1.5 | 1.5 | 2 | 3.6 | 4.1 | | | H | Max | 11 | 13 | 16 | 19 | 24 | 32 | | Min | 9 | 11 | 14 | 17 | 22 | 29 | | | k | Max | 4.6 | 6 | 7 | 8.5 | 10 | 13 | | Min | 3.2 | 4 | 5 | 6.5 | 8 | 10 | | ## Description Durable Flat Head Machine Screws for Industrial Fastening Solutions is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Wing Screw - **Standard:** DIN - **Material:** Stainless Steel - **Grade:** 4.8/ A4-70 - **Length:** 6mm-60mm - **Head Style:** Wing - **Connection:** Common Bolt - **Application:** Industry Available configurations include material, head style, standard, grade and packing. 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$0.012 – 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 Flat Head Machine Screws for Industrial Fastening Solutions? The listed minimum order is 1,000 pieces, at US$0.012 – 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. ### How does the price change with quantity? Volume pricing: US$0.06 for 1,000–9,999 pieces; US$0.036 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Durable Flat Head Machine Screws for Industrial Fastening Solutions? Type: Wing Screw; Standard: DIN; Material: Stainless Steel; Grade: 4.8/ A4-70; Length: 6mm-60mm; Head Style: Wing. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and packing. 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/) [![M3 Antirust Countersunk Washer Aluminum Washer Metal Washer for Car Truck Anodized Steel Metal Nylon Plain Hardware Fastener](https://img.engineeringhardware.com/M3-Antirust-Countersunk-Washer-Aluminum-Washer-Metal-Washer-for-Car-Truck-Anodized-Steel-Metal-Nylon-Plain-Hardware-Fastener.webp)](https://engineeringhardware.com/product/m3-antirust-countersunk-washer-aluminum-washer-metal-washer-for-car-truck-anodized/) Countersunk & Flat-Head Machine Screws ### [M3 Antirust Countersunk Washer Aluminum Washer Metal Washer for Car Truck Anodized Steel Metal Nylon Plain Hardware Fastener](https://engineeringhardware.com/product/m3-antirust-countersunk-washer-aluminum-washer-metal-washer-for-car-truck-anodized/) Flat Gasket · DIN/ASME/GB/JIS/Non-Standard **US$0.036 – 0.06**MOQ 1,000 pieces [![GB/T2673 304 Hexalobular Socket Countersunk Head Screws](https://img.engineeringhardware.com/GB-T2673-304-Hexalobular-Socket-Countersunk-Head-Screws.webp)](https://engineeringhardware.com/product/gb-t2673-304-hexalobular-socket-countersunk-head-screws/) Countersunk & Flat-Head Machine Screws ### [GB/T2673 304 Hexalobular Socket Countersunk Head Screws](https://engineeringhardware.com/product/gb-t2673-304-hexalobular-socket-countersunk-head-screws/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.36 – 2.40**MOQ 100 pieces [![M2 M2.5 M3 M4 M5 M6 Colorful Anodized Oxide Aluminum DIN7991 Hexagon Socket Countersunk Head Screws](https://img.engineeringhardware.com/M2-M2-5-M3-M4-M5-M6-Colorful-Anodized-Oxide-Aluminum-DIN7991-Hexagon-Socket-Countersunk-Head-Screws.webp)](https://engineeringhardware.com/product/m2-m2-5-m3-m4-m5-m6-colorful-anodized-oxide-aluminum-din7991-hexagon-socket/) Countersunk & Flat-Head Machine Screws ### [M2 M2.5 M3 M4 M5 M6 Colorful Anodized Oxide Aluminum DIN7991 Hexagon Socket Countersunk Head Screws](https://engineeringhardware.com/product/m2-m2-5-m3-m4-m5-m6-colorful-anodized-oxide-aluminum-din7991-hexagon-socket/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.11**MOQ 1,000 pieces [![DIN6319 Gr1 Gr2 Titanium Flat Plain Countersunk Umbrella Washer Fastener Supplier](https://img.engineeringhardware.com/DIN6319-Gr1-Gr2-Titanium-Flat-Plain-Countersunk-Umbrella-Washer-Fastener-Supplier.webp)](https://engineeringhardware.com/product/din6319-gr1-gr2-titanium-flat-plain-countersunk-umbrella-washer-fastener-supplier/) Countersunk & Flat-Head Machine Screws ### [DIN6319 Gr1 Gr2 Titanium Flat Plain Countersunk Umbrella Washer Fastener Supplier](https://engineeringhardware.com/product/din6319-gr1-gr2-titanium-flat-plain-countersunk-umbrella-washer-fastener-supplier/) Round Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 0.024**MOQ 1,000 pieces [![Brass Slotted Screws / Large Flat Head Copper Screws / Wholesale Custom](https://img.engineeringhardware.com/Brass-Slotted-Screws-Large-Flat-Head-Copper-Screws-Wholesale-Custom.webp)](https://engineeringhardware.com/product/brass-slotted-screws-large-flat-head-copper-screws-wholesale-custom/) Countersunk & Flat-Head Machine Screws ### [Brass Slotted Screws / Large Flat Head Copper Screws / Wholesale Custom](https://engineeringhardware.com/product/brass-slotted-screws-large-flat-head-copper-screws-wholesale-custom/) Flat/Fillister Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.27 – 0.69**MOQ 10,000 pieces [![ASME B18.6.3 DIN 7991 965 ISO 10642 14581 Csk Countersunk Flat Head Screw](https://img.engineeringhardware.com/ASME-B18-6-3-DIN-7991-965-ISO-10642-14581-Csk-Countersunk-Flat-Head-Screw.webp)](https://engineeringhardware.com/product/asme-b18-6-3-din-7991-965-iso-10642-14581-csk-countersunk-flat-head-screw/) Countersunk & Flat-Head Machine Screws ### [ASME B18.6.3 DIN 7991 965 ISO 10642 14581 Csk Countersunk Flat Head Screw](https://engineeringhardware.com/product/asme-b18-6-3-din-7991-965-iso-10642-14581-csk-countersunk-flat-head-screw/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.096 – 0.34**MOQ 1,000 pieces [![Premium Flat Head Confirmat Screws for Reliable Wood Joinery](https://img.engineeringhardware.com/Premium-Flat-Head-Confirmat-Screws-for-Reliable-Wood-Joinery.webp)](https://engineeringhardware.com/product/premium-flat-head-confirmat-screws-for-reliable-wood-joinery/) Countersunk & Flat-Head Machine Screws ### [Premium Flat Head Confirmat Screws for Reliable Wood Joinery](https://engineeringhardware.com/product/premium-flat-head-confirmat-screws-for-reliable-wood-joinery/) Other · DIN **Price on request**MOQ 200,000 pieces [![Phillips Countersunk Fiberboard Screw GB/T 28205 Carbon Steel Black Phosphated 4X30mm](https://img.engineeringhardware.com/Phillips-Countersunk-Fiberboard-Screw-GB-T-28205-Carbon-Steel-Black-Phosphated-4X30mm.webp)](https://engineeringhardware.com/product/phillips-countersunk-fiberboard-screw-gb-t-28205-carbon-steel-black-phosphated-4x30mm/) Countersunk & Flat-Head Machine Screws ### [Phillips Countersunk Fiberboard Screw GB/T 28205 Carbon Steel Black Phosphated 4X30mm](https://engineeringhardware.com/product/phillips-countersunk-fiberboard-screw-gb-t-28205-carbon-steel-black-phosphated-4x30mm/) Flat Head · GB **US$0.12**MOQ 1,000 tons **US$0.012 – 0.06**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20Flat%20Head%20Machine%20Screws%20for%20Industrial%20Fastening%20Solutions%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-flat-head-machine-screws-for-industrial-fastening-solutions%2F)