Diameter mm | Course Thread Pitch mm | Fine Thread Pitch mm |
M1 | 0.25 | 0.2 |
M1.2 | 0.25 | 0.2 |
M1.4 | 0.3 | 0.2 |
M1.6 | 0.35 | 0.2 |
M1.8 | 0.35 | 0.2 |
M2 | 0.4 | 0.25 |
M2.5 | 0.45 | 0.35 |
M3 | 0.5 | 0.35 |
M3.5 | 0.6 | 0.35 |
M4 | 0.7 | 0.5 |
M5 | 0.8 | 0.5 |
M6 | 1 | 0.75 |
M7 | 1 | 0.75 |
M8 | 1.25 | 1 or 0.75 |
M10 | 1.5 | 1.25 or 1 |
M12 | 1.75 | 1.5 or 1.25 |
M14 | 2 | 1.5 |
M16 | 2 | 1.5 |
M18 | 2.5 | 2 or 1.5 |
M20 | 2.5 | 2 or 1.5 |
M22 | 2.5 | 2 or 1.5 |
M24 | 3 | 2 |
M27 | 3 | 2 |
M30 | 3.5 | 2 |
M33 | 3.5 | 2 |
M36 | 4 | 3 |
M39 | 4 | 3 |
M42 | 4.5 | 3 |
M45 | 4.5 | 3 |
M48 | 5 | 3 |
M52 | 5 | 4 |
M56 | 5.5 | 4 |
M60 | 5.5 | 4 |
M64 | 6 | 4 |