Installation Instructions
480 Series Cylindrical Deadbolt
Auxilary Locks
OUTSIDE OF
DOOR
OUTSIDE CYLINDER
HOUSING ASSEMBLY
HOUSING
RING
TAILPIECE
TAILPIECE
SLOT
DEADBOLT
SCREWS
DEADBOLT
(#8-32 x 3/4")
DEADBOLT NEEDS TO BE
EXTENDED AT ALL TIMES
DURING INSTALLATION
485 & 487 FUNCTION SHOWN
486 FUNCTION PLATE SHOWN ABOVE
Single Cylinder Application
1
Prepare Door and Install Deadbolt and Outside Assembly
a. Mark Holes
Using enclosed template, mark door
as illustrated at desired lock height
and correct backset. (See Figure 1).
MARK CENTER
FOR 2 - 1/8"
HIGH SIDE OF
DOOR BEVEL
MARK CENTER
FOR 1" HOLE
d. Install Outside Assembly
•
With deadbolt extended, install cylinder housing without key and cylinder tailpiece in line with tailpiece slot. (See Figure 4).
•
Measure door thickness.
•
If the tailpiece needs to be shortened, grip the tailpiece with pliers on both sides of the score mark and twist to break off. (See Figure 5).
WARNING
This product can expose you to lead
which is known to the state of California
to cause cancer and birth defects or other
reproductive harm. For more information go
to www.P65warnings.ca.gov.
1-800-727-5477 • www.sargentlock.com
Copyright © 2007-2020, 2023 SARGENT Manufacturing Company. All rights reserved. Reproduction
in whole or in part without the express written permission of SARGENT Manufacturing Company is
prohibited.
INSIDE BLANK PLATE
FOR 486
FUNCTION ONLY
MOUNTING
PLATE
SUPPORT
PLATE
MOUNTING SCREWS
1/4" - 20 x 2"
TURN PIECE
ASSEMBLY
MOUNTING
SCREWS
INSIDE OF DOOR
b. Bore Two Holes
Drill 2-1/8" hole through both sides
of the door as shown. 1" diameter hole
into front face of the door. The holes
must be perpendicular. (See Figure 2).
Figure 1
BORE 1" DIA.
HOLE SECOND
OUTSIDE OF
DOOR
TAILPIECE
TURN
DEADBOLT
PIECE
SCREWS
SCREWS
(#8-32 x 3/4")
(#8-32 x 7/8")
484 FUNCTION SHOWN
Double Cylinder Application
c. Install Deadbolt
•
•
•
BORE 2 1/8" DIA.
HOLE FIRST
Figure 2
Figure 4
A6668-8 11/23
OUTSIDE CYLINDER
HOUSING ASSEMBLY
HOUSING
RING
MOUNTING
PLATE
TAILPIECE
SLOT
DEADBOLT
MOUNTING SCREWS
1/4" - 20 x 2"
INSIDE
CYLINDER
INSIDE OF DOOR
Insert deadbolt in hole, keeping it parallel to face
of the door and scribe line around face plate.
Remove deadbolt and chisel out scribed area to
depth of 5/32" or until face is flush with door edge.
Insert deadbolt with bolt extended and fasten with
two deadbolt screws (#8-32 X 3/4"). (See Figure 3).
3/8" THICK DOOR
TAILPIECE
KEYWAY
INSIDE
SLOT
CYLINDER
HOUSING
HOUSING
SCREWS
(#8-32 x 1 1/8")
TAB
DEADBOLT NEEDS
TO BE EXTENDED AT
ALL TIMES DURING
INSTALLATION
Figure 3
Figure 5
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