Installation, assembly and setting
Assembly instructions
EN
RA-40-2F - RA-40-4F
Date 30.10.2021
Version 2.0
29–56
6.2.2 Tightening torques
For assembling use screws with the following minimum specifications:
Standard
VDI 2230
Screw strength
Category 8.8
Surface:
Galvanized blue, oiled or greased
Thread
Tightening torque
M3
1.1 … 1.4 Nm
M4
2.6 … 3.3 Nm
M5
5.2 … 6.5 Nm
M6
9.0 … 11.3 Nm
M8
21.6 … 27.3 Nm