Description
SUPER FAST STRUCTURAL TIMBER SCREW
For High - Load Beam - to - Frame & Roof Truss Connections
BenchmarkingTest for Insert Torque
Insert Torque
Specification Drawing
Super- Fast Structural Timber Screw
| Geometric properties | Nominal Ø [mm] | 6.0 | 8.0 | 10.0 |
| Shaft Øs [mm] | 4.3 | 5.8 | 6.9 | |
| Inner Øi [mm] | 3.9 | 5.3 | 6.3 | |
| Mechanical properties | Tensile Rm [Mpa] | ≥800 | ||
| Yield Rp0.2 [Mpa] | ≥640 | |||
| Shearτ[KN] | 3.5 | 5.4 | 6.2 | |
| Surface hardness [HV] | 420~620 | |||
| Core hardness [HV] | 320~420 | |||
| Torque [N·m] | ≥11.0 | ≥28.0 | ≥40.0 | |
| Bending [°] | ≥45° | |||
| Nominal Size | Driver | D | L | dk | dc | d | Lc | Lg |
|---|---|---|---|---|---|---|---|---|
| ∅6.0 | TX30 | 5.8~6.2 | 80~280 | 14.5~16.1 | 4.8~5.6 | 3.65~4.0 | 11.0~13.0 | 40~75 |
| ∅8.0 | TX40 | 7.6~8.25 | 80~400 | 20.5~23.5 | 6.0~6.8 | 5.05~5.5 | 11.0~13.0 | 50~100 |
| ∅10.0 | TX50 | 9.6~10.25 | 80~400 | 23.5~26.5 | 7.9~8.7 | 6.2~6.7 | 11.0~13.0 | 50~100 |
| Size | Length | Head | Drive | Material | Finish | Thread Feature | Slot & Tip |
|---|---|---|---|---|---|---|---|
| M6 | 80-280mm | Wafer | Torx T30 | Carbon Steel | Blue Zinc Passivation & Wax | Coarse Thread | Single Type 17 Slot / Auger Point |
| M8 | 80-400mm | Wafer | Torx T40 | Carbon Steel | Blue Zinc Passivation & Wax | Coarse Thread | Single Type 17 Slot / Auger Point |
| M10 | 80-400mm | Wafer | Torx T50 | Carbon Steel | Blue Zinc Passivation & Wax | Coarse Thread | Single Type 17 Slot / Auger Point |