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| Specification | Description | Details |
|---|---|---|
| Type | Truss Head Self-Tapping Screw | A screw with a truss head that can form its own thread in a pre-drilled hole without tapping. |
| Head Style | Truss (Hollow) Head | A hollow head designed to reduce weight and increase torque efficiency. |
| Drive Type | Phillips, Slotted, Hex Socket | Commonly Phillips for self-tapping screws. |
| Material | Carbon Steel, Stainless Steel | Affects strength, corrosion resistance, and appearance. |
| Grade | 4.8, 8.8, 10.9 | Indicates mechanical properties and load-bearing capacity. |
| Diameter (d) | M2 to M12 | The nominal diameter of the screw thread. |
| Length (L) | 5mm to 200mm | Overall length including threaded and unthreaded portions. |
| Thread Type | Self-Tapping Thread | Designed for specific materials like wood or metal. |
| Finish | Zinc Plated, Black Oxide, etc. | Surface treatment for corrosion protection. |





| Transportation Method | Destination Regions | Estimated Timeframe | Packaging Options |
|---|---|---|---|
| Ocean shipping | North/South America, Europe, Asia | 20-40 working days | Boxes, cartons or plastic bags |
| Air transport | Global | 1-3 business days | Customized per requirement |
We are a leading fastener production and export base. Specializing in high-strength fasteners with a monthly production capacity of 800 tons. We provide construction fasteners including high-quality bolts, nuts, screws, and non-standard fasteners in accordance with GB, DIN, ISO, ANSI/ASTM, SAE/IFI, AS, BS, UNI, and JIS standards.
The company is certificated by ISO9001 and operates strict quality control from raw materials to the production process with perfect testing equipment.









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