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Basic Metric Thread Chart

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

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