Clamp nut
16
POSITION L (LOOSE)
POSITION D (CLAMP)
Fig. 5
Lever of the clamp nut revolves against the nut body within the limits indicated by a notch in the
body (positions
L
and
D).
In the L position (LOOSE) the nut may be freely moved along the threaded stud of the adapter.
In the D position (CLAMP) the nut may be screwed onto the threaded stud.