unit:mm
M
Pitch Fine teeth
L
A
B
d
E
H
Use screws
M12
1
10
15
4
6
3.3
4.5
M3x0.5
M16
1.5
20
5
8
4.3
7
M4x0.7
M20
25
30
35
40
5.3
M5x0.8
M24
14
6.3
9
M6x1