--- title: "Stainless Steel Hex Socket Countersunk Head Machine Screw" description: "Stainless Steel Hex Socket Countersunk Head Machine Screw — Socket Head Cap & Allen Screws. MOQ 1 kilogram, US$0.60 – 12.00." url: https://engineeringhardware.com/product/stainless-steel-hex-socket-countersunk-head-machine-screw/ source: Engineering Hardware & Fasteners --- # Stainless Steel Hex Socket Countersunk Head Machine Screw [![Stainless Steel Hex Socket Countersunk Head Machine Screw](https://img.engineeringhardware.com/Stainless-Steel-Hex-Socket-Countersunk-Head-Machine-Screw.webp)](https://img.engineeringhardware.com/Stainless-Steel-Hex-Socket-Countersunk-Head-Machine-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/stainless-steel-hex-socket-countersunk-head-machine-screw.md) Model no. **Internal Hexagonal Bolt** US$0.60 – 12.00 / kilogram MOQ 1 kilogram · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Grade:** 6.8 - **Finish:** Color-Zinc Plated - **Size:** Metric and Inch - **Color:** Any Color - **Package Size:** 20.00cm * 22.00cm * 23.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Stainless%20Steel%20Hex%20Socket%20Countersunk%20Head%20Machine%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-hex-socket-countersunk-head-machine-screw%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 | Round Head | | Model NO. | Internal Hexagonal Bolt | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, ANSI, GB, JIS, BSW, GOST | | Grade | 6.8 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Color-Zinc Plated | | Size | Metric and Inch | | Color | Any Color | | Certificate | ISO9001 | | After-Sale Service | Available | | Transport Package | Carton | | Specification | M1.4-M64 | | Origin | China | | HS Code | 7318150000 | | Production Capacity | 200 Tons/Month | | Package Size | 20.00cm * 22.00cm * 23.00cm | | Package Gross Weight | 20.000kg | | Product Name. | Internal Hexagonal Bolt | | Packaging | Bags&Cartons&Pallets or Customized . | | Delivery time | Normally in 20-30 days. | | Why choose us | 1.We are manufacture, have own factory. | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | · Product Name.: Internal Hexagonal Bolt | | --- | | · Standard: DIN, ISO, ANSI/ASTM, BS, JIS. | | · Material: Carbon Steel,Stainless Steel,C1022A + heat treatment | | ·Grade: 4.8, 8.8, 10.9, 12.9,A2-70,A4-80 . | | · Size: M1.4-M64 | | ·Finish: Plain Finish ,Yellow/white Zinc Plated,Hot DIP Galvanized. | | ·Packaging :Bags&Cartons&Pallets or Customized . | | ·Delivery time: Normally in 20-30 days. | ## Description Stainless Steel Hex Socket Countersunk Head Machine Screw is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Material:** Stainless Steel - **Grade:** 6.8 - **Size:** Metric and Inch - **Head Style:** Round - **Finish:** Color-Zinc Plated - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 kilogram at US$0.60 – 12.00 per kilogram. 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 Stainless Steel Hex Socket Countersunk Head Machine Screw? The listed minimum order is 1 kilogram, at US$0.60 – 12.00 per kilogram. 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 Stainless Steel Hex Socket Countersunk Head Machine Screw? Type: Round Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Stainless Steel; Grade: 6.8; Size: Metric and Inch; Head Style: Round. 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 finish. 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 socket head cap & allen screws are available? The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-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 Socket Head Cap & Allen Screws →](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) [![304 410 Stainless Steel M2 M2.5 M3 M4 M5 M6 M8 Ultra Low Flat Round Head Hex Socket Thin Head Cap Furniture Screws](https://img.engineeringhardware.com/304-410-Stainless-Steel-M2-M2-5-M3-M4-M5-M6-M8-Ultra-Low-Flat-Round-Head-Hex-Socket-Thin-Head-Cap-Furniture-Screws.webp)](https://engineeringhardware.com/product/304-410-stainless-steel-m2-m2-5-m3-m4-m5-m6-m8-ultra-low-flat-round-head-hex-socket/) Socket Head Cap & Allen Screws ### [304 410 Stainless Steel M2 M2.5 M3 M4 M5 M6 M8 Ultra Low Flat Round Head Hex Socket Thin Head Cap Furniture Screws](https://engineeringhardware.com/product/304-410-stainless-steel-m2-m2-5-m3-m4-m5-m6-m8-ultra-low-flat-round-head-hex-socket/) Round Head · DIN, ANSI **US$0.03 – 0.06**MOQ 1,000 pieces [![DIN912 Stainless 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