Special process and characteristic advantages:
1. Galvanized surface , high brightness, strong corrosion resistance.
2. Carburize tempering treatment, high surface hardness.
3. Advanced technology, high locking performance.
| Item | Self drilling screw |
| Material | SWCH22A, C1022A |
| Standard | DIN,ANSI,ISO,Non-standard…… |
| Head Type | Hex head, Csk head, Pan head, Truss head, Wafer head. |
| Thickness | #8(4.2mm),#10(4.8mm)#12(5.5mm), #14(6.3mm) |
| Length | 1/2”~8”(13mm-200mm) |
| Point No. | #3,#3.5, #4, #5, |
| Package | Colour box+carton, Bulk in 25Kg bag, small bags+carton, Or customized by client request |
