© Allegion 2014
Printed in U.S.A.
931001-00 Rev. 01/14-c
Strike Dimensions and Required Clearances
Frame Preparation for Strike
1-1/4”
1-9/16”
3/4”
3-3/8”
C strike
L
Suggested
cutout
1/4” maximum
Reinforce for
strike attachment
as required
#16 drill and
#12-24 tap
2 places
3/8”
4-1/8”
4-7/8”
C lock and strike
L
LHR shown
RHR opposite
5/8”
Strike
backbox
assembly
1-3/4”
minimum
clearance
1-1/4”
1-11/16”
1-1/8”
4-1/8”
6”
4-7/8”
5/8”
3-3/8”
1/8”
2-7/16”
2” minimum
clearance
2-1/16”
12” minimum
clearance
C lock and strike
L
C strike
L
1-1/4”
Customer Service
1-877-671-7011 www.allegion.com/us