Conform to Dimensions in mm
IS 6175 Part 4 : 2001
ISO 2283 : 1972
BS 949 Part 1 : 1992

SCREWING TAPS- Long Shank Machine Taps (ISO Metric Ground Threads Fine Pitch)
Nominal Diameter Pitch Thread Length Overall Length Shank Dia(h9) Square Size (h11) Square Length
M3 0.3517 66 2.24 1.804
M4 0.5013 73 3.15 2.505
M50.50 1676 4.003.15 6
M60.75 19 894.50 3.556
M81.00 1997 6.305.00 8
M10 1.0020 108 8.00 6.309
M10 1.2520 108 8.00 6.309
M12 1.2524 119 9.00 7.1010
M12 1.5029 119 9.00 7.1010
M16 1.5032 137 12.50 10.0013
M201.50 29142 14.0011.20 14
M202.00 37149 14.0011.20 14
M24 1.5035 172 18.00 14.0018
M24 2.0035 172 18.00 14.0018
M30 1.5037 172 20.00 16.0020
M30 2.0037 172 20.00 16.0020
M36 1.5039 196.5 25.00 20.0024
M36 2.0039 196.5 25.00 20.0024
M42 1.5039 204 28.00 22.4026
M42 2.0039 204 28.00 22.4026
M42 3.0060 225 28.00 22.4026
M48 1.5045 225 28.00 22.4026
M48 2.0045 225 31.50 25.0028
M48 3.0067 247 31.50 25.0028
M52 1.5045 240 35.50 28.0031
M52 2.0045 240 35.50 28.0031
M52 2.0045 240 35.50 28.0031