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LINEAR INTERIOR SYSTEMS INC.
T. 905-265-0055       F. 905-265-0035        [email protected]       www.linearinteriorsystems.com

T300 Series

INSTALLATION INSTRUCTIONS

PAGE 1

REPLACING AN EXISTING LOCK

 (No door preparation Necessary)

INSTALL LATCH

ATTACH FACE PLATE

INSTALL STRIKE PLATE

INSTALL LOCKSET

Insert latch into the door edge and tap lightly into place. Turn latch tonge 

according to strike handing, before installing face plate.

Insert latch into the door edge and tap lightly into place. Turn latch tonge 

according to strike handing, before installing face plate.

Secure the latch strike to the jamb using wood strike screws provided.
If there is no strike prep, mark a centerline on the door jamb that aligns with the 

centerline of the door latch. Drill one 1”(25mm) hole 5/8”(16mm) deep.  
Use the D strike plate to make an outline on the door jamb and chisel 1/8”(3mm) 

deep until it sits 

fl

 ush.  

Drill two 1/8”(3mm) holes then secure strike with screws provided.

Insert Exterior Side (with two female threaded posts) guiding 

the spindle into the latch.
Remove interior cover cap from the tabs provided.
Insert Interior Side guiding the spindle into the latch. 
While holding together insert the two screws provided, 

from interior side with guide holes provided and secure 

the lockset to the door.
Clip on cover cap to conceal screws.  Slip rose cover over lever 

handle and guide into rose, and press to engage clip to secure.

A

A

B

B

C

C

D

E

D

TOOLS NEEDED

PHILLIPS

SCREWDRIVER

FLAT HEAD

SCREWDRIVER

1

2

3

4

PRIVACY PIN

PRIVACY PIN

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