--- title: "Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw" description: "Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw — Security & Tamper-Resistant Screws. MOQ 50,000 pieces, US$0.006 – 6.00." url: https://engineeringhardware.com/product/good-quality-ss304-countersunk-head-torx-tamper-proof-machine-screw/ source: Engineering Hardware & Fasteners --- # Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw [![Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw](https://img.engineeringhardware.com/Good-Quality-SS304-Countersunk-Head-Torx-Tamper-Proof-Machine-Screw.webp)](https://img.engineeringhardware.com/Good-Quality-SS304-Countersunk-Head-Torx-Tamper-Proof-Machine-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/good-quality-ss304-countersunk-head-torx-tamper-proof-machine-screw.md) Model no. **OKL-003** US$0.006 – 6.00 / piece MOQ 50,000 pieces · Final price confirmed in your quote - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 4.8 - **Package Size:** 28.00cm * 18.00cm * 14.00cm - **Material:** Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Good%20Quality%20SS304%20Countersunk%20Head%20Torx%20Tamper%20Proof%20Machine%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fgood-quality-ss304-countersunk-head-torx-tamper-proof-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 | Model NO. | OKL-003 | | --- | --- | | Groove | Special Shape | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 4.8 | | Product Name | Machine Screws | | Measurement | Inch,Metric System | | Transport Package | Carton | | Specification | Customized size | | Origin | China | | HS Code | 7318150000 | | Production Capacity | 80000000PCS/Year | | Package Size | 28.00cm * 18.00cm * 14.00cm | | Package Gross Weight | 20.000kg | | Customization | Available | | Material | Stainless Steel | | Type | Countersunk Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Our main products are fasteners | bolts, screws, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts. | | Category | [Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) | ## Technical parameters | Product name | Machine screws | | --- | --- | | Material | Carbon steel/ Stainless steel | | Size | Various shape size or according to client's requirement | | MOQ | Trial order can be discussed | | Certifications | ISO9001, RoHS, CTI | | A1: Our main products are fasteners: bolts, screws, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts. | | --- | | A2: Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products. | | A3: Yes, the universal size are available for samples, but freight has to be paid by buyers. | | A4:Yes. we have professional engineers to support the customized products for our customers. We can produce by your samples or technical drawings and build the molds and fixtures. | | A5: 30% value of T/T in advance and other 70% balance before delivery. | | For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges. | ## Description Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw is part of our security & tamper-resistant screws range (Screws). ### Key details - **Type:** Countersunk Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Stainless Steel - **Grade:** 4.8 - **Head Style:** Round - **Groove:** Special Shape - **Connection:** Common Bolt - **Product Name:** Machine Screws Available configurations include head style, standard, grade, package size and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 50,000 pieces at US$0.006 – 6.00 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 Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw? The listed minimum order is 50,000 pieces, at US$0.006 – 6.00 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 Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw? Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: 4.8; Head Style: Round; 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 head style, standard, grade, package size and material. 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 security & tamper-resistant screws are available? The Security & Tamper-Resistant Screws category lists 619 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-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 Security & Tamper-Resistant Screws →](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) [![Pr Type Rail Bar-Spring Clip Anti-Theft Track Fasteners](https://img.engineeringhardware.com/Pr-Type-Rail-Bar-Spring-Clip-Anti-Theft-Track-Fasteners.webp)](https://engineeringhardware.com/product/pr-type-rail-bar-spring-clip-anti-theft-track-fasteners/) Security & Tamper-Resistant Screws ### [Pr Type Rail Bar-Spring Clip Anti-Theft Track Fasteners](https://engineeringhardware.com/product/pr-type-rail-bar-spring-clip-anti-theft-track-fasteners/) Clip · Spring Steel **US$1.44 – 2.50**MOQ 500 pieces [![ISO9001 Certified High Quality Stainless Steel Torx Button Head Security 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