Description
SONIC DECK SCREW
Twin -Threads Design Delivers Unprecedented Penetration Efficiency
| Geometric properties | Nominal Ø [mm] | 7.5 |
| Shaft Øs [mm] | 5.9 | |
| Inner Øi [mm] | 5.5 | |
| Mechanical properties | Tensile Rm [Mpa] | ≥800 |
| Yield Rp0.2 [Mpa] | ≥640 | |
| Shearτ[KN] | 1.5 | |
| Surface hardness [HV] | 450~750 | |
| Core hardness [HV] | 320~450 | |
| Torque [N·m] | ≥20 | |
| Bending [°] | ≥25° |
