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| Specification | Description | Details |
|---|---|---|
| Type | Truss Head Self-Tapping Screw | Forms own thread in pre-drilled holes. |
| Head Style | Truss (Hollow) Head | Designed for weight reduction and torque efficiency. |
| Material | Carbon Steel, Stainless Steel (304, 316) | Strength and corrosion resistance options. |
| Diameter (d) | M2 to M12 | Standard nominal diameters. |
| Thread Pitch | Coarse, Fine, or Extra-Fine | Ensures secure fastening grip. |
| Finish | Zinc Plated, Black Oxide, Phosphated | Protection and aesthetic treatment. |





Professional Fastener Solutions: We are a leading fastener production and export center specializing in high-strength fasteners. With a monthly production capacity of 800 tons, we provide high-quality construction fasteners including bolts, nuts, and specialized screws.
Our products adhere to GB, DIN, ISO, ANSI, ASTM, and JIS standards, widely used in architectural steel structures, machinery, furniture, and railways. We maintain strict quality control from raw materials to final production, certified by international quality management systems.









| Method | Region | Timeframe | Packaging |
|---|---|---|---|
| Ocean Shipping | North America / Europe | 30-40 Working Days | Customized Cartons/Bags |
| Air Transport | Global | 1-3 Business Days | Fast & Secure Boxing |
WEX Medical