Contact Dallem Engineering on 01527 875455

ISO Metric Coarse Threads

Thread SizePitchTapping Drill Size
M1.60.351.25
M20.401.60
M2.50.452.05
M30.502.50
M40.703.30
M50.804.20
M61.005.00
M81.256.80
M101.508.50
M121.7510.20
M142.0012.00
M162.0014.00
M182.5015.50
M202.5017.50
M222.5019.50
M243.0021.00
M273.0024.00
M303.5026.50
M333.5029.50
M364.0032.00
M394.0035.00
M424.5037.50
M454.5040.50
M485.0043.00
M525.0047.00
Close Menu