Installation
Technical Manual
34
HAC Standard fixing - 02/2018
dormakaba c-lever pro
4.10
Determining screw length
The internal and external fittings are screwed together.
If necessary, the screws are extended with elongations.
•
Determine the screw length and the number of elongations using the table.
Clamping length* (mm)
Screw length
M5 x
Number of
elongations
from
to
38
54
40 mm
-
54
64
50 mm
-
64
72
60 mm
-
72
80
40 mm
1
80
90
50 mm
1
90
100
60 mm
1
*Clamping length = door thi thickness of the replacement plate(s)
