General
| Rosca | H Altura | D Diámetro de la cabeza | Tamaño de la ranura de tornillo Rebajo en cruz* | Tamaño de la ranura de tornillo 6 - Lóbulo |
|---|---|---|---|---|
| M2.2 x 0.8 | 1.6/1.4 | 4.0/3.7 | 0 | T6 |
| M2.9 x 1 | 2.4/2.15 | 5.6/5.3 | 1 | T10 |
| M3.5 x 1.3 | 2.6/2.35 | 7.0/6.4 | 2 | T15 |
| M4.2 x 1.4 | 3.1/2.8 | 8.0/7.64 | 2 | T20 |
| M4.8 x 1.6 | 3.7/3.4 | 9.5/9.14 | 2 | T25 |
| M5.5 x 1.8 | 4.0/3.7 | 11.0/10.57 | 3 | T25 |
| M6.3 x 1.8 | 4.6/4.3 | 12.0/11.57 | 3 | T30 |
| M8 x 2.1 | 6.0/5.6 | 16.0/15.7 | 4 | T40 |
| M9.5 x 2.1 | 7.5/7.1 | 20.0/19.48 | 4 | T50 |
Longitud
| Longitud | L (Código de longitud) ±0.13 |
|---|---|
| 4.5 | 5.5/3.7 |
| 6.5 | 7.3/5.7 |
| 10 | 10.3/8.7 |
| 13 | 13.8/12.2 |
| 16 | 16.8/15.2 |
| 19 | 19.8/18.2 |
| 22 | 22.8/21.2 |
| 25 | 25.8/24.2 |
| 33 | 33.3/30.7 |
| 38 | 39.3/36.7 |
| 45 | 46.3/43.7 |
| 50 | 51.3/48.7 |