--- title: "M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood" description: "M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood — Security & Tamper-Resistant Screws. MOQ 100 pieces, US$0.012 – 0.06." url: https://engineeringhardware.com/product/m3-pan-flat-countersunk-head-self-tapping-thread-security-screw-for-plastic-wood/ source: Engineering Hardware & Fasteners --- # M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood [![M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood](https://img.engineeringhardware.com/M3-Pan-Flat-Countersunk-Head-Self-Tapping-Thread-Security-Screw-for-Plastic-Wood.webp)](https://img.engineeringhardware.com/M3-Pan-Flat-Countersunk-Head-Self-Tapping-Thread-Security-Screw-for-Plastic-Wood.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/m3-pan-flat-countersunk-head-self-tapping-thread-security-screw-for-plastic-wood.md) Model no. **CH-SS2021** US$0.012 – 0.06 / piece MOQ 100 pieces · Final price confirmed in your quote - **Head Style:** Counter Sunk Bolt - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 201, 304, 316, A2, A4 - **Material:** Carbon 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%20M3%20Pan%20Flat%20Countersunk%20Head%20Self%20Tapping%20Thread%20Security%20Screw%20for%20Plastic%20Wood%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm3-pan-flat-countersunk-head-self-tapping-thread-security-screw-for-plastic-wood%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. | CH-SS2021 | | --- | --- | | Groove | Cross | | Connection | Self Tapping Screw | | Head Style | Counter Sunk Bolt | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 201, 304, 316, A2, A4 | | Product Name | Pan Flat Countersunk Head Self Tapping Thread Secu | | Certificate | ISO9001:2008, SGS Testing Report & RoHS | | Screw Type | Blue Zinc Plating Cross Countersunk Head Self-Tapp | | OEM | Available | | Transport Package | General Export Package | | Specification | M4-M12 | | Origin | Guangdong, China | | HS Code | 7318160000 | | Production Capacity | 1000000PCS/Week | | Customization | Available | | Material | Carbon Steel | | Type | Countersunk Head | | Stainless Steel | SS201, SS303, SS304, SS316, SS410, SS420 | | Carbon Steel | 4.8, 6.8, 8.8, 10.9, 12.9 | | Titanium | GR1-GR5 | | ISO9001 | 2008, SGS testing report & RoHS | | About our company | Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specialize in all kinds of precision industrial fasteners and accessory parts for 20 years. | | Category | [Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) | ## Technical parameters | Product Name | Pan flat countersunk head self tapping thread security screw for plastic wood | | --- | --- | | Material | Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 Titanium: GR1-GR5 Aluminum,Brass,etc. | | Size | 4.8/ 8.8/ 10.9/ 12.9 Ect | | Standard | ISO,GB, DIN, JIS, ANSI, BSW,ASME | | Certificate | ISO9001:2008, SGS testing report & RoHS | | Finishing | Zn- Plated, Ni-plated, Tin-Plated, Radiant Plated, Passivated, Brass plated, Cd- plated, Phosphate Anodize, Cr-plated, Black Oxide etc | | Heat Treatment | Tempering,Hardening,Spheroidizing,Stress Relieving etc | | Package | General export package, or according to customer's requirement | | Delivery time | About 7 -15 days after all details confirmed and able to offering fast delivery for urgent order | | Customer Service | Replacement at all our cost for rejected products if the part does not match with the PO drawings | ## Description M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood is part of our security & tamper-resistant screws range (Screws). ### Key details - **Type:** Countersunk Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 201, 304, 316, A2, A4 - **Head Style:** Counter Sunk Bolt - **Groove:** Cross - **Connection:** Self Tapping Screw - **Product Name:** Pan Flat Countersunk Head Self Tapping Thread Secu Available configurations include head style, standard, grade and material. 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$0.012 – 0.06 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 M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood? The listed minimum order is 100 pieces, at US$0.012 – 0.06 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 M3 Pan Flat Countersunk Head Self Tapping Thread Security Screw for Plastic Wood? Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 201, 304, 316, A2, A4; Head Style: Counter Sunk Bolt; Groove: Cross. 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 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/) ## 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