Delf Architectural Deadbolt Installation Instructions Download Page 2

54mm

DOOR TEMPLATE

60mm BACKSET

Fold on dotted line & 
position on door edge

Mark    25mm hole at 

centre of door edge.

DELF ARCHITECTURAL
T

  1300 362 625  

F

  1300 362 643

E

  [email protected]

W

 www.delfarchitectural.com.au

Step 7.  Escutcheon Installation

INTERIOR 

SIDE 

OF DOOR

Step 8.  Interior Escutcheon Installation

Ÿ

Position interior escutcheon over mounting 
plate. 

Ÿ

While holding interior escutcheon squarely 
on door face, tighten hex screw on underside 
of escutcheon to secure onto door.

This step only applies to single cylinder product. 
Skip to STEP 10 if installing double cylinder 
product.

For single cylinder product: 

Ÿ

Install turn-button onto shaft on interior side of 
door.   Orientate hex hole with flat on shaft.

Ÿ

Tighten hex screw with allen key provided.

Step 9. Single Cylinder only

Step 10. Strike Plate Installation

Strike Plate 
Screw

Strike Plate

Door Jamb

Ÿ

Extend  the lock-bolt.

Ÿ

Gently close the door until the lock-bolt rests on the door 
jamb.

Ÿ

Mark centre of lock-bolt on door jamb, this mark can be used 
to position strike plate.

Ÿ

Mark and drill 25mm hole inside the jamb to a depth of 25mm 
on marked bolt centre position.

Ÿ

Position the strike plate and mark around.  Chisel recess until 
strike plate sits flush with door jamb face.

Ÿ

Fasten strike plate to door jamb with two strike plate screws 
(#8 x 25mm)

Shaft

Turn-Button

Flat on Shaft

INSERT SCREWS

THROUGH HOLES

WITH ARROWS

Exterior
Escutcheon

Mounting
Plate

Mounting
Screws

Mounting
Plate

Hex 
Screw

Interior 
Escutcheon

Ÿ

Position exterior escutcheon on exterior side of door.

Ÿ

Position mounting plate on interior side of door.

Ÿ

Hold exterior escutcheon squarely on door then insert 
correct mounting screws selected in STEP 6 through the 
holes with arrows in mount plate and tighten.

Ÿ

Ensure screws are not overtightened.

Ÿ

Check lock function, if lock-bolt is not retracting and 
extending then repeat from STEP 5.

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