--- title: "High Quality Hex Socket Slotted Head CNC Machined Bolt Screw" description: "High Quality Hex Socket Slotted Head CNC Machined Bolt Screw — Socket Head Cap & Allen Screws. MOQ 10,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/high-quality-hex-socket-slotted-head-cnc-machined-bolt-screw/ source: Engineering Hardware & Fasteners --- # High Quality Hex Socket Slotted Head CNC Machined Bolt Screw [![High Quality Hex Socket Slotted Head CNC Machined Bolt Screw](https://img.engineeringhardware.com/High-Quality-Hex-Socket-Slotted-Head-CNC-Machined-Bolt-Screw.webp)](https://img.engineeringhardware.com/High-Quality-Hex-Socket-Slotted-Head-CNC-Machined-Bolt-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/high-quality-hex-socket-slotted-head-cnc-machined-bolt-screw.md) Model no. **Hysls0273** US$0.012 – 0.12 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 8.8 - **Customized:** Yes - **Thread Specification:** Unc/Unf Machine Thread - **Surface Treatment:** Plain/Black Oxide/Zinc Plated/Nickel Plated - **Tolerance Grade:** ISO 2768 Fastener Tolerance Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Quality%20Hex%20Socket%20Slotted%20Head%20CNC%20Machined%20Bolt%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-hex-socket-slotted-head-cnc-machined-bolt-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 | Carbon Steel | | Type | Precision Custom Stripper Step Shoulder Screw | | Model NO. | Hysls0273 | | Groove | Special Shape | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 8.8 | | Customized | Yes | | Drawing | Yes | | Application | Heavy Industry/Retail/General Industry | | Process | CNC Machining | | Service | Free Samples in Stock | | Thread Specification | Unc/Unf Machine Thread | | Surface Treatment | Plain/Black Oxide/Zinc Plated/Nickel Plated | | Tolerance Grade | ISO 2768 Fastener Tolerance | | Corrosion Resistance | Rust Proof | | Knurl Specification | N/a | | Key Features | Precision Custom, Stripper Step Shoulder Screw | | Transport Package | Polybag+Export Strong Carton | | Specification | M1.6~M10 | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 100ton/Month | | Package Size | 30.00cm * 20.00cm * 20.00cm | | Package Gross Weight | 0.500kg | | Non-standard parts | 15-25days | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | Item | Details | | --- | --- | | Full Product Name | Carbon Steel 8.8 Grade Precision Custom Special Shape Drive Hexagonal Stripper Step Shoulder Screw | | Material | Carbon Steel | | Product Type | Precision Custom Stripper Step Shoulder Screw | | Drive Type | Special Shape (custom) Recess | | Connection Type | Common Bolt / Fastener | | Head Style | Hexagonal Head | | Applicable Standards | DIN / GB / ANSI / BSW / JIS / GOST | | Mechanical Grade | 8.8 | | Packaging | Polybag + Export Strong Carton | | Sizes | M1.6 ~ M10 (metric) + UNC/UNF thread options | | Origin | China | | Customization Support | Yes (custom special drive shape, step dimensions, finishes available) | | Drawing Support | Yes (custom drawings, design validation, engineering review) | | Applications | Heavy industry, retail fixtures, general industrial fastening, mold/die applications | | Manufacturing Process | CNC Machining | | Services | Free samples in stock | | Thread Specification | UNC/UNF machine thread (imperial) / metric machine thread | | Surface Treatment | Plain / black oxide / zinc plated / nickel plated / customized finishes | | Tolerance Grade | ISO 2768 Fastener Tolerance (medium class) | | Corrosion Resistance | Rust-proof (enhanced by surface treatments) | | Knurl Specification | N/a | | Key Features | Precision custom special shape drive, stripper step shoulder screw design, hexagonal head, suitable for heavy industry and mold applications | ## Description High Quality Hex Socket Slotted Head CNC Machined Bolt Screw is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Precision Custom Stripper Step Shoulder Screw - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 8.8 - **Head Style:** Hexagonal - **Groove:** Special Shape - **Surface Treatment:** Plain/Black Oxide/Zinc Plated/Nickel Plated - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.012 – 0.12 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 High Quality Hex Socket Slotted Head CNC Machined Bolt Screw? The listed minimum order is 10,000 pieces, at US$0.012 – 0.12 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 High Quality Hex Socket Slotted Head CNC Machined Bolt Screw? Type: Precision Custom Stripper Step Shoulder Screw; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 8.8; Head Style: Hexagonal; Groove: Special Shape. 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 customized. 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/) ## 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