
Thread code Pre-hole diameter Pre-hole diameter Pre-hole diameter
| (mm) | Thread code | (mm) | Thread code | (mm) | |
| Gewindebez. | Gewindebez. | Gewindebez. |
Kerndurchmesser Kerndurchmesser Kerndurchmesser
| M3×0.5 | 2.5 | M3×0.35 | 2.65 | M14×1.5 | 12.5 |
| M3.5×0.6 | 2.9 | M3.5×0.35 | 3.15 | M14×1.0 | 13.0 |
| M4×0.5 | 3.5 | M15×1.5 | 13.5 |
M4×0.7 3.3
M4.5×0.5 4.0 M15×1.0 14.0
M5×0.8 4.2
M5×0.5 4.5 M16×1.5 14.5
M6×1.0 5.0
M5.5×0.5 5.0 M16×1.0 15.0
M7×1.0 6.0
M6×0.75 5.25 M17×1.5 15.5
M8×1.25 6.75
| M7×0.75 | 6.25 | M17×1.0 | 16.0 | ||
| M9×1.25 | 7.75 | M8×1.0 | 7.0 | M18×2.0 | 16.0 |
| M10×1.5 | 8.5 | M8×0.75 | 7.25 | M18×1.5 | 16.5 |
| M11×1.5 | 9.5 | M9×1.0 | 8.0 | M18×1.0 | 17.0 |
| M12×1.75 | 10.25 | M9×0.75 | 8.25 | M20×2.0 | 18.0 |
| M10×1.25 | 8.75 | M20×1.5 | 18.5 |
M14×2.0 12.0
M10×1.0 9.0 M20×1.0 19.0
M16×2.0 14.0
M10×0.75 9.25 M22×2.0 20.0
M18×2.5 15.5
M11×1.0 10.0 M22×1.5 20.5
M20×2.5 17.5
M11×0.75 10.25 M22×1.0 21.0
M24×3.0 21.0
| M12×1.5 | 10.5 | M24×2.0 | 22.0 | ||
| M27×3.0 | 24.0 | M12×1.25 | 10.75 | M24×1.5 | 22.5 |
| M30×3.5 | 26.5 | M12×1.0 | 11.0 | M24×1.0 | 23.0 |