Core dia of thread
Major dia of thread
Effective dia of thread
Depth of thread
3.5 mm
8.5 mm
10.5 mm
12.8 mm
2 mm
3 mm
4 mm
By stating dia and pitch
By stating dia and angle of thread
By stating core dia and pitch
By stating dia, pitch, and no. of start
Major diameters - single depth
Major diameters - 2 depth
Major diameters - minor diameter
Major diameter - Pitch