1.25 mm
1.5 mm
2.25 mm
3.00 mm
4.75 mm
5.75 mm
6.75 mm
7.75 mm
To transmit power
To make adjustment
General fastening
For clamping
Acme thread
Square thread
Buttress thread
V-thread
4.5 mm
9.5 mm
9 mm
8.5 mm
