Diameter (d)Pitchs (h13)mt
M40.707.02.50.3
M50.808.02.50.4
M61.00103.00.4
M81.25133.50.5
M101.50174.00.5
M121.75194.50.6
M162.00245.00.7
M202.50306.00.8
M243.00367.00.9
M273.00417.01.0