Basic Metric Thread Chart (M1 - M100)

Diameter Coarse Pitch Fine Thread Pitches
M1 0.25 0.2
M1.2 0.25 0.2
M1.4 0.3 0.2
M1.6 0.35 0.2
M1.7 0.35
M1.8 0.35 0.2
M2 0.4 0.25
M2.2 0.45 0.25
M2.3 0.4
M2.5 0.45 0.35
M2.6 0.45
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 0.75
M9 1.25 1 0.75
M10 1.5 1.25 1 0.75
M11 1.5 1 0.75
M12 1.75 1.5 1.25 1
M14 2 1.5 1.25 1
M16 2 1.5 1
M18 2.5 2 1.5 1
M20 2.5 2 1.5 1
M22 2.5 2 1.5 1
M24 3 2 1.5 1
M27 3 2 1.5 1
M30 3.5 3 2 1.5
M33 3.5 3 2 1.5
M36 4 3 2 1.5
M39 4 3 2 1.5
M42 4.5 4 3 2
M45 4.5 4 3 2
M48 5 4 3 2
M52 5 4 3 2
M56 5.5 4 3 2
M60 5.5 4 3 2
M64 6 4 3 2
M68 6 4 3 2
M72 6 4 3 2
M80 6 4 3 2
M90 6 4 3 2
M100 6 4 3 2

*All information is strictly informative