--- title: "Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw" description: "Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw — Self-Drilling & Tek Screws. MOQ 10,000 pieces, US$0.096 – 0.83." url: https://engineeringhardware.com/product/hex-socket-truss-head-flat-chamfered-head-tek-self-drilling-screw/ source: Engineering Hardware & Fasteners --- # Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw [![Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw](https://img.engineeringhardware.com/Hex-Socket-Truss-Head-Flat-Chamfered-Head-Tek-Self-Drilling-Screw.webp)](https://img.engineeringhardware.com/Hex-Socket-Truss-Head-Flat-Chamfered-Head-Tek-Self-Drilling-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/hex-socket-truss-head-flat-chamfered-head-tek-self-drilling-screw.md) Model no. **self drilling screw 300** US$0.096 – 0.83 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Shape of Head:** Flat Head - **Surface Finishing:** Plain - **Customized:** Customized - **Thread:** Fine Thread - **Standard:** International/Customized - **Head Mark:** Available - **Package Size:** 27.00cm * 25.00cm * 17.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Socket%20Truss%20Head%20Flat%20Chamfered%20Head%20Tek%20Self%20Drilling%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-socket-truss-head-flat-chamfered-head-tek-self-drilling-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 | | Shape of Head | Flat Head | | Model NO. | self drilling screw 300 | | Surface Finishing | Plain | | Certification | ISO, FM | | Customized | Customized | | Thread | Fine Thread | | Sample | Available | | Testing Report | Available | | Standard | International/Customized | | Inspection | Third Party/SGS Report | | Application | Light Steel Keel | | Head Mark | Available | | Transport Package | Required | | Specification | ST4.8*16 | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 500tons/Month | | Package Size | 27.00cm * 25.00cm * 17.00cm | | Package Gross Weight | 19.000kg | | Category | [Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) | ## Technical parameters | TGR/Tsingri Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw | | | --- | --- | | | Material | | Stainless Steel, Carbon Steel Or Customized | | | Surface Treatment | | | Zinc, Ruspert, Dacromet, Customized | | | Size | | | ST4.8-ST6.3/20mm-300mm or Customized Size | | | Quality | | | Sample Testing Or Third-party Inspection | | | Price | | | Customized Production With Big Discount | | | Lead Time | | | In Stock Within 7 Days, Cusomitzed 15-30 Days | | | | Integrated Cold Heading Hexagon Flange Head Tapping Drilling Operation Smoothly Not Burst | | --- | --- | | Sharp #3 Drill Point Double Thread Uniform Force Easy Tapping With Strong Locking Force | | --- | | | Smooth Clean And Burr-Free Surface TreatmentExquisite Workmanship Strong And SturdyHigh Quality Material With Ruspert SurfaceNot Easy To Corrode And Rust | | --- | --- | | Please Send The Below Customized Information To Us For Pricing | | | | | --- | --- | --- | --- | | Product | Product No./Picture/Drawing | Size | International Srandard No./Drawing | | Quantity | PCS/Tons | Material | As Your Requirement | | Surface | As Your Requirement | Lead Time | Tell Us Your Requirement | | Processing Equipment | Cold Heading Machine, Thread Rolling Machine, Tooth Rolling Machine, Heat Treatment Equipment | | --- | --- | | Grouped Equipment | CNC, Lathe, Milling Machine, Drilling Machina, Packing Machine | | Testing Equipment | Optical Screening Equipment, Hardness Testing Equipment, Salt Spray Testing Equipment, Film Thickness Testing Equipment, Torque Testing Equipment, | | Material | 1016, 1018, 1022, 10B21, 1035, 1045, SCM435, 40CR, Aluminum 1100/6061/6063, Brass 65/68/72, Copper, SUS201/303/303/304/316/410, Customized Material | | Secondary Processing | Head Trimming, Edge Milling, Tooth Milling, Polishing, Grinding, Tail Cutting, Drilling, Tail Clipping, Wear EPDM Washer, Beam Tailing, Chamfering, Bending, Wire Cutting, etc. | | Surface Treatment | Environmental Protection Galvanized (Blue Zinc Plated, Yellow Zinc Plated, White Zinc Plated,Color Zinc Plated, Nickel Plated, Color Painted, ), Black Phosphated, Gray Phosphated, Color Oxided, Hot Dip Galvanized, Dacromet, Ruspert, etc. | ## Description Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw is part of our self-drilling & tek screws range (Screws). ### Key details - **Standard:** International/Customized - **Material:** Stainless Steel - **Thread:** Fine Thread - **Application:** Light Steel Keel - **Certification:** ISO, FM - **Shape of Head:** Flat Head - **Surface Finishing:** Plain - **Testing Report:** Available Available configurations include material, shape of head, surface finishing, customized and thread. 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$0.096 – 0.83 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 Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw? The listed minimum order is 10,000 pieces, at US$0.096 – 0.83 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 Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw? Standard: International/Customized; Material: Stainless Steel; Thread: Fine Thread; Application: Light Steel Keel; Certification: ISO, FM; Shape of Head: Flat Head. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, shape of head, surface finishing, customized and thread. 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 self-drilling & tek screws are available? The Self-Drilling & Tek Screws category lists 5,114 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-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 Self-Drilling & Tek Screws →](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) [![China Manufacturer Stainless Steel 410 Hex Socket Screws Self-Drilling Screw](https://img.engineeringhardware.com/China-Manufacturer-Stainless-Steel-410-Hex-Socket-Screws-Self-Drilling-Screw.webp)](https://engineeringhardware.com/product/china-manufacturer-stainless-steel-410-hex-socket-screws-self-drilling-screw/) Self-Drilling & Tek Screws ### [China Manufacturer Stainless Steel 410 Hex Socket Screws Self-Drilling Screw](https://engineeringhardware.com/product/china-manufacturer-stainless-steel-410-hex-socket-screws-self-drilling-screw/) Socket Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.0155 – 2.40**MOQ 1,000 pieces [![DIN7504 Flat Window SDS Csk Head Self Drilling Screw with Ribs Under 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