--- title: "3/8 Thread Ss Torx Button Round Head Anti-Theft Screw" description: "3/8 Thread Ss Torx Button Round Head Anti-Theft Screw — Security & Tamper-Resistant Screws. MOQ 50,000 pieces, US$0.012 – 0.036." url: https://engineeringhardware.com/product/3-8-thread-ss-torx-button-round-head-anti-theft-screw/ source: Engineering Hardware & Fasteners --- # 3/8 Thread Ss Torx Button Round Head Anti-Theft Screw [![3/8 Thread Ss Torx Button Round Head Anti-Theft Screw](https://img.engineeringhardware.com/3-8-Thread-Ss-Torx-Button-Round-Head-Anti-Theft-Screw.webp)](https://img.engineeringhardware.com/3-8-Thread-Ss-Torx-Button-Round-Head-Anti-Theft-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/3-8-thread-ss-torx-button-round-head-anti-theft-screw.md) Model no. **Machine Screw** | **US$0.036**50,000–99,999 pieces | **US$0.012**100,000+ pieces | | --- | --- | MOQ 50,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 12.9 - **Surface Treatment:** Can Be Customized - **Size:** M1-M8 - **Length:** 10-180mm (3/8- 7) - **Thread:** Can Be Customized Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%203%2F8%20Thread%20Ss%20Torx%20Button%20Round%20Head%20Anti-Theft%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2F3-8-thread-ss-torx-button-round-head-anti-theft-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 | Hexagon Head | | Model NO. | Machine Screw | | Groove | Customized | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 12.9 | | Surface Treatment | Can Be Customized | | Size | M1-M8 | | MOQ | 10000 PCS | | Length | 10-180mm (3/8- 7) | | Thread | Can Be Customized | | Drive Type | Can Be Customized | | Packing | Cartons+Plastic Bags | | Head Type | Can Be Customized | | Test | RoHS/Reach | | Certification | ISO9001/ISO14001/IATF16949 | | Transport Package | Cartons+Plastic Bags | | Specification | M1-M8 | | Origin | China | | HS Code | 6307900090 | | Production Capacity | 1000000pieces/Day | | Category | [Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) | ## Technical parameters | Product name | Anti-theft screws | | --- | --- | | material | Carbon steel, stainless steel, brass, etc | | Surface treatment | Galvanized or upon request | | specification | M1-M16 | | Head shape | Customized head shape according to customer requirements | | Slot type | Plum blossom with column, Y groove, triangle, square, etc. (customized according to customer requirements) | | certificate | ISO14001/ISO9001/IATF16949 | ## Description 3/8 Thread Ss Torx Button Round Head Anti-Theft Screw is part of our security & tamper-resistant screws range (Screws). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 12.9 - **Size:** M1-M8 - **Thread:** Can Be Customized - **Length:** 10-180mm (3/8- 7) - **Head Type:** Can Be Customized Available configurations include material, head style, standard, grade and surface treatment. 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$0.012 – 0.036 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 3/8 Thread Ss Torx Button Round Head Anti-Theft Screw? The listed minimum order is 50,000 pieces, at US$0.012 – 0.036 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$0.036 for 50,000–99,999 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 3/8 Thread Ss Torx Button Round Head Anti-Theft Screw? Type: Hexagon Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 12.9; Size: M1-M8; Thread: Can Be Customized. 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 surface treatment. 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/) [![Stainless Steel A2 Torque Break off Nut Shear Anti Theft Twist off Hex Breakaway Security Nuts Tamper Proof Nut Break-off Anti-Theft Twist Security Shear Nut](https://img.engineeringhardware.com/Stainless-Steel-A2-Torque-Break-off-Nut-Shear-Anti-Theft-Twist-off-Hex-Breakaway-Security-Nuts-Tamper-Proof-Nut-Break-off-Anti-Theft-Twist-Security-Shear-Nut.webp)](https://engineeringhardware.com/product/stainless-steel-a2-torque-break-off-nut-shear-anti-theft-twist-off-hex-breakaway/) Security & Tamper-Resistant Screws ### [Stainless Steel A2 Torque Break off Nut Shear Anti Theft Twist off Hex Breakaway Security Nuts Tamper Proof Nut Break-off Anti-Theft Twist Security Shear 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