Standard coarse pitch for millimetre specification of fasteners:
Diameter | Pitch |
M3 | 0.5 |
M4 | 0.7 |
M5 | 0.8 |
M6 | 1.0 |
M8 | 1.25 |
M10 | 1.5 |
M12 | 1.75 |
M14 | 2.0 |
M16 | 2.0 |
M18 | 2.5 |
M20 | 2.5 |
M22 | 2.5 |
M24 | 3.0 |
M27 | 3.0 |
M30 | 3.5 |
M33 | 3.5 |
M36 | 4.0 |
M39 | 4.0 |
M42 | 4.5 |
M45 | 4.5 |
M48 | 5.0 |
Additional pitches which are regularly manufactured for a volume are given below. Any specific pitch can be develped for a size on special request for bulk orders.
Diameter | Fine Pitch |
M8 | 1.0 | | |
M10 | 1.0 | 1.25 | |
M12 | 1.0 | 1.25 | 1.5 |
M14 | 1.0 | 1.25 | 1.5 |
M16 | 1.5 | | |
M18 | 1.5 | 2.0 | |
M20 | 1.5 | 2.0 | |
M22 | 1.5 | 2.0 | |
M24 | 1.5 | 2.0 | |
