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Thread dimensions for metric threads (according to EN 60423)
Thread Ø d1
mm
Ø d2
mm
Ø d3
mm
Ø p
mm
M 12x1.5 10.3812.0012.201.5
M 16x1.5 14.3816.0016.201.5
M 20x1.5 18.3820.0020.201.5
M 25x1.5 23.3825.0025.201.5
M 32x1.5 30.3832.0032.201.5
M 40x1.5 38.3840.0040.201.5
M 50x1.5 48.3850.0050.201.5
M 63x1.5 61.3863.0064.201.5
      
Ø d1Core diameter    
Ø d2Exterior diameter    
Ø d3hole diameter    
Ø ppitch    
Dimensional drawing