Thread range from 1.4 mm to 500 mm.
Medium diameter tolerance 5g, 6g, 5h, 6h, 5G, 6G, 5H, 6H.
Tolerances for large and small diameters.
Calculation of medium and small diameter of thread.
For external thread, calculate the dimension through the wires and the dimension of the wire.
Drill hole calculation for female thread.