Kwikset 264 - Step 1: Door Preparation and Dimension Checks; Verify Door Hole Diameter; Confirm Backset Measurement; Inspect Door Edge Hole Depth

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If drilling a new door, use the supplied template and the complete
door drilling instructions available at www.kwikset.com/doorprep.
Note: Additional door preparation may be required for
doors with 11/2" (38 mm) holes. Consult the deadbolt
drilling instructions at www.kwikset.com/doorprep
or
Measure to conirm that the hole in the door
is either 21/8" (54 mm) or 11/2" (38 mm).
A
21/8"
54 mm
11/2"
38 mm
backset
Measure to conirm that the backset is
either 23/8" or 23/4" (60 or 70 mm).
23/8" or 23/4"
60 or 70 mm
B
Measure to conirm that the hole in
the door edge is 1" (25 mm).
C
1"
25 mm
13/8"– 13/4"
35 mm or 44 mm
Measure to conirm that the door is either
13/8" or 13/4" (35 mm or 44 mm) thick.
D
1
Prepare the door and check dimensions