BI-FIX quarter turn fastener is used for
securing panels and components where accessibility
is important. The special characteristic
of the BI-FIX quarter-turn fastener is its quick
and simple detachability. A 90¡ turn
of the stud unlocks the fastener. Finger
pressure onto the head of the stud re-clicks
the fastener into the locked position. (Fig.
pressure on top of the head of the Stud is
sufficient to click the Fastener into the
locked position. (Fig. 2) In locked position,
the two sides of the Clip seize the notches
of the Stud. This connection cannot be opened
by vibration or shocks, unless they reach
some 100 g (acceleration due to gravity).
Under axial tension the fasteners become more
and more form-fit, until the clip reaches
maximum load (see technical details).
BI-FIX quarter-turn fastener can be used wherever
2 elements have to be fastened and detached
in a quick and safe manner. The BI-FIX quarter-turn
fastener is ideal for any application where
panels, doors or hatches are continually opened
or removed for maintenance or security manufactured
from quality materials they are rugged and
easy to operate.
most simple BI-FIX quarter-turn fastener consists
of 3 parts:
Stud, which is located in the panel (loose
- The Washer, which is used for retention and vibration resistance.
- The Spring Clip, which is installed permanently into the framework