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Compact Station TKS-CS - Operating Instructions
8000043213 BAL Page 23 of 39
7.3 Tightening Torques for Screw Connections
Thread
Electrical
connection
[Nm]
Mechanical connection
Cheese head
screw strength
category 5.8
Hexagon screw
strength category
8.8
Slotted cheese
head screw
DIN 84
[Nm] [Nm] [Nm]
M4
1.2 1.3 2.0 1.2
M5
2.0 2.65 4.0 2.0
M6
3.0 4.4 7.0 2.5
M8
6.0 10.5 17.0 3.5
M10
10.0 - 33.0 4.0
M12
15.5 - 56.0 -
M16
30.0 - 140.0 -
M20
52.0 - 260.0 -
M24
80.0 - 445.0 -
Table 5 - Tightening torques
These values apply to electrical and mechanical screw
connections. They do not apply to floor attachment with dynamic
stress applied.