Measure to confirm
that the backset is
either 2-3/8" or
2-3/4" (60 or 70mm)
2-3/8" or 2-3/4"
(60 or 70mm)
Make sure the hole in
the door frame is
drilled a minimum of 1’’
(25mm) deep, to leave
enough space for the
deadbolt to extend into
the door frame when
the door is locked.
A
B
C
D
Prepare the door and check dimensions
1
STEP
1"
25mm
1-3/8" to 2"
(35mm to 50mm)
Make sure the door frame is aligned with the door and there are
no obstructions stuck in the door frame.
Notes:
Measure to confirm
that the hole in the
door edge is 1"
(25mm).
Measure to confirm
that the door is 1-3/8"
to 2" (35mm to
50mm) thick.
Measure to
confirm that the
bore hole is
1-1/2’’ or 2-1/8"
(38mm or 54mm)
.
1-1/2" or 2-1/8"
(38 or 54mm)
1"
25mm
3
