7.2.2 Torques
Torque guideline values for metric shaft screws to DIN EN ISO 4762 at 90% use of the 0.2% ex-
pansion limit, for a coefficient of friction of 0.14.
Dimension
M4
M5
M6
M8
M10
Pay attention to the information in the installation instructions for the accessories. This contains
information for installing your application.
7.2.3 Installation with fixings
In all installation work, you must adhere to the specified torques for the screws used. Note the
tempering for the screws and separate information for accessories supplied. Only compliant con-
ditions will guarantee the safety and long working life of the linear shaft. Take the values from the
table in these instructions.
The linear unit is fastened with fixings 1, which are selected
from the "Linear components" and/or "Connection sy-
stems" catalogue and combined.
Spacer plate
When using FK components sizes 40, 50 and 60 as guidance slides and fixings, a spacer plate
with a height h = 5 mm is used.
Rigidity 8.8
Torque M
(Nm)
A
3,0
5,9
10
25
49
Rigidity 10.9
Torque M
(Nm)
A
4,4
8,7
15
35
72
7. Working life
Rigidity 12.9
Torque M
(Nm)
A
5,1
10
15
43
84
1
45