| Torx | E-Torx | Point-to-point distance | |
|---|---|---|---|
| (in) | (mm) | ||
| T1 | 0.031 | 0.81 | |
| T2 | 0.036 | 0.93 | |
| T3 | 0.046 | 1.1 | |
| T4 | 0.05 | 1.28 | |
| T5 | E2 | 0.055 | 1.42 |
| T5.5 | |||
| T6 | 0.066 | 1.7 | |
| T7 | 0.078 | 1.99 | |
| T8 | 0.09 | 2.31 | |
| T9 | 0.098 | 2.5 | |
| T10 | 0.107 | 2.74 | |
| T15 | 0.128 | 3.27 | |
| T20 | E4 | 0.151 | 3.86 |
| T25 | E5 | 0.173 | 4.43 |
| T27 | 0.195 | 4.99 | |
| T30 | E6 | 0.216 | 5.52 |
| T35 | E7 | 0.24 | 6.1 |
| T40 | E8 | 0.26 | 6.65 |
| T45 | 0.306 | 7.82 | |
| T47 | GM-Style | ||
| T50 | E10 | 0.346 | 8.83 |
| E11 | |||
| T55 | E12 | 0.44 | 11.22 |
| E14 | 0.50 | 12.8 | |
| T60 | E16 | 0.519 | 13.25 |
| T70 | E18 | 0.61 | 15.51 |
| T80 | E20 | 0.69 | 17.54 |
| T90 | 0.784 | 19.92 | |
| T100 | E24 | 0.871 | 22.13 |