--- title: "Durable Stainless Steel Screws for CNC Projects and Assembly" description: "Durable Stainless Steel Screws for CNC Projects and Assembly — Countersunk & Flat-Head Machine Screws. MOQ 100 pieces, US$0.24 – 0.84." url: https://engineeringhardware.com/product/durable-stainless-steel-screws-for-cnc-projects-and-assembly/ source: Engineering Hardware & Fasteners --- # Durable Stainless Steel Screws for CNC Projects and Assembly [![Durable Stainless Steel Screws for CNC Projects and Assembly](https://img.engineeringhardware.com/Durable-Stainless-Steel-Screws-for-CNC-Projects-and-Assembly.webp)](https://img.engineeringhardware.com/Durable-Stainless-Steel-Screws-for-CNC-Projects-and-Assembly.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-stainless-steel-screws-for-cnc-projects-and-assembly.md) | **US$0.84**100–999 pieces | **US$0.60**1,000–9,999 pieces | **US$0.24**10,000+ pieces | | --- | --- | --- | MOQ 100 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Counter Sunk Bolt - **Standard:** JIS, En - **Package Size:** 45.00cm * 36.00cm * 33.00cm 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%20Stainless%20Steel%20Screws%20for%20CNC%20Projects%20and%20Assembly%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-stainless-steel-screws-for-cnc-projects-and-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 | Customization | Available | | --- | --- | | Material | Stainless Steel | | Type | Countersunk Head | | Groove | Special Shape | | Connection | Common Bolt | | Head Style | Counter Sunk Bolt | | Standard | JIS, En | | Product Name | Flat Countersunk Stainless Steel Screw | | Keywords | Non-Standard Stainless Steel Screws | | Precision | ±0.05mm | | Testing Method | Vernier Caliper/Micrometer/Thread Ring Gauge | | Trademarks | OEM/ODM | | Certification | ISO9001/RoHS/Reach | | Dimensions | M2~M20 | | Delivery Time | 10 Working Days | | Transport Package | Standard Packaging or Customized | | Specification | Standard Specifications or Customized | | Origin | Dongguan, China | | Production Capacity | 50000pieces/Year | | Package Size | 45.00cm * 36.00cm * 33.00cm | | Package Gross Weight | 6.000kg | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | TECHNICAL PARAMETERS | | | --- | --- | | Product Name | Flat Countersunk Stainless Steel Screw | | Keywords | Non-Standard Stainless Steel Screw | | Material | SUS303/304/X5CrNi18-10 | | Application | Non-Standard Fastener | | Processing | Turning and Milling | | Surface Treatment | Passivation | | Precision | ±0.05Mm | | Customization | Custom/Non-Standard | | Testing Method | Vernier Caliper/Micrometer/Thread Ring Gauge | | Trademarks | OEM/ODM | | Certification | ISO9001/RoHS/Reach | | Dimensions | M2~M20 | | Delivery Time | 10 Working Days | ## Description Durable Stainless Steel Screws for CNC Projects and Assembly is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Countersunk Head - **Standard:** JIS, En - **Material:** Stainless Steel - **Head Style:** Counter Sunk Bolt - **Groove:** Special Shape - **Connection:** Common Bolt - **Certification:** ISO9001/RoHS/Reach - **Product Name:** Flat Countersunk Stainless Steel Screw Available configurations include material, head style, standard and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 pieces at US$0.24 – 0.84 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 Stainless Steel Screws for CNC Projects and Assembly? The listed minimum order is 100 pieces, at US$0.24 – 0.84 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$0.84 for 100–999 pieces; US$0.60 for 1,000–9,999 pieces; US$0.24 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Durable Stainless Steel Screws for CNC Projects and Assembly? Type: Countersunk Head; Standard: JIS, En; Material: Stainless Steel; Head Style: Counter Sunk Bolt; Groove: Special Shape; Connection: Common Bolt. 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 and package size. 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/) [![Stock DIN315 Wing Nuts 304 Stainless Steel Hand Locking Butterfly Wingnuts M3 M4 M5 M6 M8 M10 M12](https://img.engineeringhardware.com/Stock-DIN315-Wing-Nuts-304-Stainless-Steel-Hand-Locking-Butterfly-Wingnuts-M3-M4-M5-M6-M8-M10-M12.webp)](https://engineeringhardware.com/product/stock-din315-wing-nuts-304-stainless-steel-hand-locking-butterfly-wingnuts-m3-m4-m5-2/) Countersunk & Flat-Head Machine Screws ### [Stock DIN315 Wing Nuts 304 Stainless Steel Hand Locking Butterfly Wingnuts M3 M4 M5 M6 M8 M10 M12](https://engineeringhardware.com/product/stock-din315-wing-nuts-304-stainless-steel-hand-locking-butterfly-wingnuts-m3-m4-m5-2/) Countersunk Head · DIN, ANSI, GB, JIS, GOST, BSW, DIN **US$0.012 – 24.00**MOQ 500 pieces [![Gr5 Titanium Hexagon Socket Countersunk Head Screws GB/T 70.3-2008](https://img.engineeringhardware.com/Gr5-Titanium-Hexagon-Socket-Countersunk-Head-Screws-GB-T-70-3-2008.webp)](https://engineeringhardware.com/product/gr5-titanium-hexagon-socket-countersunk-head-screws-gb-t-70-3-2008/) Countersunk & Flat-Head Machine Screws ### [Gr5 Titanium Hexagon Socket Countersunk Head Screws GB/T 70.3-2008](https://engineeringhardware.com/product/gr5-titanium-hexagon-socket-countersunk-head-screws-gb-t-70-3-2008/) Fastener · DIN, GB, ANSI, BSW, JIS, GOST **US$0.36 – 2.40**MOQ 300 pieces [![M2-M20 65mm M8 300mm 5/16 1 21/64 Inch Length M30-3.5 Thread Size Logo Snap Fasteners Wing Screw China Factories](https://img.engineeringhardware.com/M2-M20-65mm-M8-300mm-5-16-1-21-64-Inch-Length-M30-3-5-Thread-Size-Logo-Snap-Fasteners-Wing-Screw-China-Factories.webp)](https://engineeringhardware.com/product/m2-m20-65mm-m8-300mm-5-16-1-21-64-inch-length-m30-3-5-thread-size-logo-snap/) Countersunk & Flat-Head Machine Screws ### [M2-M20 65mm M8 300mm 5/16 1 21/64 Inch Length M30-3.5 Thread Size Logo Snap Fasteners Wing Screw China Factories](https://engineeringhardware.com/product/m2-m20-65mm-m8-300mm-5-16-1-21-64-inch-length-m30-3-5-thread-size-logo-snap/) Countersunk Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.12**MOQ 1,000 pieces [![Zp pH Cross Recessed Countersunk Flat Head Machine Screw DIN965](https://img.engineeringhardware.com/Zp-pH-Cross-Recessed-Countersunk-Flat-Head-Machine-Screw-DIN965.webp)](https://engineeringhardware.com/product/zp-ph-cross-recessed-countersunk-flat-head-machine-screw-din965/) Countersunk & Flat-Head Machine Screws ### [Zp pH Cross Recessed Countersunk Flat Head Machine Screw DIN965](https://engineeringhardware.com/product/zp-ph-cross-recessed-countersunk-flat-head-machine-screw-din965/) Flat Head · DIN, ANSI, GB, JIS, GOST **US$0.096 – 0.24**MOQ 10,000 pieces [![China Factory DIN 661 Countersunk Head Rivets Ss 316](https://img.engineeringhardware.com/China-Factory-DIN-661-Countersunk-Head-Rivets-Ss-316.webp)](https://engineeringhardware.com/product/china-factory-din-661-countersunk-head-rivets-ss-316/) Countersunk & Flat-Head Machine Screws ### [China Factory DIN 661 Countersunk Head Rivets Ss 316](https://engineeringhardware.com/product/china-factory-din-661-countersunk-head-rivets-ss-316/) Round Head · DIN, ANSI, GB, BSW, GOST **US$816.00 – 1,440**MOQ 1 piece [![Custom Made M2 M3 M4 M5 Stainless Steel/Black Plated Torx Extra Slim Low Flat Head Screw](https://img.engineeringhardware.com/Custom-Made-M2-M3-M4-M5-Stainless-Steel-Black-Plated-Torx-Extra-Slim-Low-Flat-Head-Screw.webp)](https://engineeringhardware.com/product/custom-made-m2-m3-m4-m5-stainless-steel-black-plated-torx-extra-slim-low-flat-head/) Countersunk & Flat-Head Machine Screws ### [Custom Made M2 M3 M4 M5 Stainless Steel/Black Plated Torx Extra Slim Low Flat Head Screw](https://engineeringhardware.com/product/custom-made-m2-m3-m4-m5-stainless-steel-black-plated-torx-extra-slim-low-flat-head/) Cheese Head Machine Screw · DIN, GB, ANSI, BSW, JIS, GOST **US$0.0036 – 0.012**MOQ 1 piece [![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 [![Cross Recessed Large Flat Head Extra Large Umbrella Head Machine Screw](https://img.engineeringhardware.com/Cross-Recessed-Large-Flat-Head-Extra-Large-Umbrella-Head-Machine-Screw.webp)](https://engineeringhardware.com/product/cross-recessed-large-flat-head-extra-large-umbrella-head-machine-screw/) Countersunk & Flat-Head Machine Screws ### [Cross Recessed Large Flat Head Extra Large Umbrella Head Machine Screw](https://engineeringhardware.com/product/cross-recessed-large-flat-head-extra-large-umbrella-head-machine-screw/) Truss Head Machine Screw · DIN, GB, ANSI, JIS **US$0.0036 – 0.012**MOQ 1 piece **US$0.24 – 0.84**MOQ 100 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%20Stainless%20Steel%20Screws%20for%20CNC%20Projects%20and%20Assembly%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-stainless-steel-screws-for-cnc-projects-and-assembly%2F)