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| Specification | Description | Details |
|---|---|---|
| Type | Truss Head Self-Tapping Screw | A screw that can form its own thread in a pre-drilled hole. |
| Head Style | Truss (Hollow) Head | Designed to reduce weight and increase torque efficiency. |
| Drive Type | Phillips, Slotted, Hex Socket | Commonly Phillips for self-tapping mechanisms. |
| Material | Carbon Steel, Stainless Steel | Affects strength, corrosion resistance, and appearance. |
| Grade | 4.8, 8.8, 10.9, etc. | Indicates mechanical properties and load-bearing capacity. |
| Diameter (d) | M2 to M12 | Nominal diameter of the screw thread. |
| Length (L) | 5mm to 200mm | Overall length including threaded portions. |
| Thread Type | Self-Tapping Thread | Designed for specific materials like wood or metal. |
| Finish | Zinc Plated, Black Oxide | Surface treatment for protection and aesthetics. |






| Method | Destination | Estimated Time | Packaging |
|---|---|---|---|
| Ocean shipping | North America | ~40 working days | Boxes/Cartons/Bags |
| Ocean shipping | Eastern Europe | 30-40 working days | Customized available |
| Ocean shipping | Southeast Asia | 20-30 working days | Standard export pack |
| Air transport | Global | 1-3 business days | Express packaging |

We specialize in producing a wide range of high-strength fasteners with a monthly production capacity of 800 tons. Our expertise covers standard and non-standard fasteners in accordance with GB, DIN, ISO, ANSI, and JIS standards.
Our products are essential for architectural steel structures, bridges, oil pipelines, machinery, and furniture, serving markets across Europe, Australia, North America, and Southeast Asia.







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