
For use on doors 1-3/8” to 1-3/4” (35 mm - 45 mm) thick
TOOLS REQUIRED FOR NEW INSTALLATION:
(1) Phillips Head Screwdriver
(1) 2-1/8” (54 mm) Hole Saw
(1) 1” (25.4 mm) Drill Bit
(1) Chisel
(1) Catch-Release Tool (Provided)
(1) Hex Wrench (Provided)
INSIDE MOUNTING PLATE
3500 Series ANSI Grade 2 Knob Set
LOCK BODY ASSEMBLY
PUSH BUTTON
Installation Instructions
Meets ANSI 156.2
I-LS00767
KEY
OUTSIDE KNOB
OUTSIDE ROSE
TOOLS REQUIRED FOR REPLACEMENT INSTALLATION:
(1) Phillips Head Screwdriver
FOR REMODELING OR NEW CONSTRUCTION:
-Follow all steps
FOR REPLACEMENT OF EXISTING LOCK:
-Follow steps 3C, 4C, 5 through 9 after removal of old lock
1. MARK DOOR
Measure center line of lock; height as
desired from finished floor. Select
2-3/4” or optional 2-3/8” backset,
fold and apply template to high side of
CENTER
LINE
MARK FOR
1” (25.4 mm)
HOLE IN
DOOR EDGE
bevel of door and mark center of door
edge as indicated on template. Mark
center hole on door face through
MARK FOR 2-1/8”
(54 mm) HOLE ON
DOOR FACE
3. INSTALL LATCH
guide on template.
A. Insert latch in hole keeping
it parallel to face of door. Mark
outline of latch face plate and
remove latch.
MOUNTING SCREWS
INSIDE ROSE
INSIDE KNOB
2. DRILL HOLES
2-1/8” (54 mm)
HOLE
B. Chisel 5/32” (4 mm)
deep or until latch face
plate is flush with door
edge.
ASA STRIKE
LATCH
(Illustration: Entrance Function)
Drill 2-1/8” (54 mm) hole through
door face as marked for lockset. (It is
recommended that holes be drilled
from both sides on wood doors to
prevent splitting.) Drill 1” (25.4 mm)
hole in center of door edge for latch.
1” (25.4 mm) HOLE
C. Insert latch and
tighten to the door
using #8 screws.
NOTE: Latchbolt bevel
must face to closing
direction.
4. INSTALL STRIKE
Close door until latchbolt
A.
touches jamb. Locate strike in
JAMB
jamb and center line of strike.
Open door and extend line to
door stop. Measure one half
of door thickness plus 1/8”
from door stop. Vertically
CENTER
LINE
mark center line for strike.
REV 2 Page 1 of 2
B. Drill two (2) 1” (25.4
mm) holes 3/4” (19 mm)
deep in door jamb 5/16” (8
mm) below horizontal
center line.
CAUTION: To ensure proper
lockset function, hole in
jamb must be drilled a full
3/4” (19 mm) deep.
CL
5/16”
5/16”
CL
C. Cut out jamb
mortise for strike
3/32” (2.4 mm)
deep or until strike
is flush with jamb.
Tighten to the frame
using #12 screws.
LATCH
STRIKE

5. REMOVE INSIDE TRIM
3500 Series ANSI Grade 2 Knob Set
Installation Instructions
Meets ANSI 156.2
I-LS00767
SPRING
CATCH RELEASE
TOOL
A. Use nail end of catch release tool provided
to depress inside knob catch in hole of inside
sleeve collar and slide knob off spindle.
B. Remove inside rose assembly.
6. INSTALL OUTSIDE KNOB ASSEMBLY
Install outside knob assembly on the door. Make sure tail of latch
engages with retractor correctly as illustrated.
LATCH
LOCK BODY
ASSEMBLY
OUTSIDE KNOB
ASSEMBLY
8. INSTALL INSIDE ROSE AND KNOB
ROSE CATCH SPRING
INSIDE ROSE ASSEMBLY
7. ADJUST OUTSIDE ROSE
Lock is pre-set for 1-3/4”
door thickness. To fit
different door thickness,
adjust lock to fit door
thickness by rotating
outside rose until latch
retractor is centered on
door centerline. Lock will
fit all doors 1-3/8” to 1-3/4”
(35 mm - 45 mm) thick.
KNOB CATCH
C. Depress spring attached to inside
rose. Insert nail end of catch release tool
into slot to remove inside rose plate.
OUTSIDE ROSE
SLOT
CENTERLINE
DOOR
INSIDE ROSE
MOUNTING PLATE
ALIGN WITH SLOT
A. Rotate mounting plate so rose catch spring is facing opposite the
lock stile and slide on until flush with door. Tighten machine screws
securely to install mounting plate. Press rose onto mounting plate.
Be sure to fit rose in recess of mounting plate.
9. INSTALL CYLINDER
In the event the keyway was installed in the incorrect, upward position, the knob must be pulled out and installed again. The method of
installation is as described below. (NOTE: If installing a 3580 lockset, ignore Step B, and ensure that the key is held in the horizontal position in
Step C.)
CORRECT KEYWAY POSITION
A. Verify keyway is in the
downward position. If not,
proceed to steps 9B through
9D.
REV 2 Page 2 of 2
B. Insert key in cylinder. Turn
knob clockwise until the Knob Catch
appears in the small hole. Use key
to ensure cylinder remains in the
vertical position.
B. To install inside knob, align inside knob with slot and
push all the way down until knob locks in place.
C. Using catch release tool,
press the knob catch and pull the
knob off.
D. Install with keyhole
facing downward.