Hexalobular (6 Lobe) socket flat head countersunk screws, ISO 14581
Socket flat head countersunk screws, Torx head.
| d1 | M2 | M2,5 | M3 | M4 | M5 | M6 | M8 |
|---|---|---|---|---|---|---|---|
| d2 max | 3.8 | 4.7 | 5.5 | 8.4 | 9.3 | 11.3 | 15.8 |
| k max | 1.2 | 1.5 | 1.65 | 2.7 | 2.7 | 3.3 | 4.65 |
| t max | 0.64 | 0.79 | 0.83 | 1.53 | 1.51 | 1.78 | 2.54 |
| a ~ | 1.75 | 2.4 | 2.8 | 3.95 | 4.5 | 5.6 | 6.8 |
| Bit No. | T6 | T8 | T10 | T20 | T25 | T30 | T45 |
