It is a fine thread
It is a coarse thread
It is a left hand thread
It is a right hand thread
Root diameter
Pitch diameter
Minor diameter
Major diameter
Depth
2 x depth
0.5 x depth
0.25 x depth
Helix angle is less
Helix angle is more
Advance in clockwise turning
Advance in anticlockwise turning
Vee thread
Knuckle thread
Saw tooth thread
Ball screw thread