1-1/4
31.8
FACEPLATE
1
25.4
LOCK MTG
PLATE
DIMENSIONS
DIMENSIONS
INCHES
INCHES
MILLIMETERS
MILLIMETERS
Nominal, subject to tolerance extremes.
Nominal, subject to tolerance extremes.
1-29/32
48.4
1-1/4
1/4
6.4
31.8
BACKSET
#12 x 1-1/4"
FLAT HEAD
WOOD SCREW
#8-32 x 1/4"
FLAT HEAD
MACHINE
SCREWS (2)
(M4-0.8 x 6.0)
INSTALLATION
FOR INSTALLATION
LOCKING THRESHOLD.
INVERT FOR HEADER LOCKING
7/8
1/8
3.2
1/8
3.2
2-1/8
54.1
22.2
1-1/4
31.75
C
L
10-1/2
266.7
25.4
1
1-1/4
31.75
DIA.
15-5/8
396.9
5/8
15.88
BOLT
PROJECTION
19.1
3/4
13-1/2
342.9
STANDARD
CYLINDER
HEIGHT
BOTTOM EDGE OF DOOR
25.4
3-1/4
82.6
CAM TOLERANCE:
.800
20.32
C
CYLINDER
L
1
ADAMS RITE MANUFACTURING CO.
260 Santa Fe Street, Pomona, CA 91767
Phone: (909) 632-2300 Fax: (909) 632-2369
Cylinder Cam
+
_
.005
+
_
.13
1877 locks are operable by any standard
.120 R
3.05
1-5/32“ diameter mortise cylinder with
special MS cam dimensioned as shown.
.182
Cylinders with MS cams can be readily
4.62
obtained from most cylinder
manufacturers. See page SW-28 for
cylinder make and trim ring information.
®
®
1877 Cylinder-Operated
Flushbolt For Wood Doors
#6 x 3/4"
FLAT HEAD
WOOD
SCREWS (4)
(M3.5 x 19.0)
NOSE OF
DOOR
#12 x 3"
FLAT HEAD
WOOD
SCREW
19.1
2
50.8
1/2
12.7
1-1/4
31.8
5/8
3/4
15.88
DRILL & TAP
8-32 THREAD
(2 PLCS)
1-5/8
41.3
DIA.
3-3/8
85.8
BOLT
GUIDE
#8 x 1"
FLAT HEAD
WOOD
SCREWS (3)
(M4.0 x 25.0)
13/16
20.6
1-1/4
31.8
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