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Application:

   Provides safe latching or secure deadlocking for sliding 

aluminium and timber doors.

Operation:

   Snib to latch, key to deadlock.

077278 - June14

•   Several chassis fixing screws are 

provided to suit different door 

thicknesses

•  Screws are a “taptite” screw that makes 

its own thread – therefore the outer 

pulls are not pre threaded

•  Use the table to identify 

 

which are the correct 

 

length fixing screws for 

 

your application

4. Screw Selection

Door Thickness

Screw Selection

19-29mm

M4 x 50mm

30-39mm

M4 x 60mm

40-49mm

M4 x 70mm

Template

75

75

62.5

62.5

LINE 1

BACK WALL OF JAMB

FIXED DOOR FRAME FRONT EDGE

LINE 2

11

16

33

41

41

ø

3

ø

10

Tools Required: 

• Drill 

 

• Phillips Screwdriver  • 

ø

10mm Drill Bit

• 

ø

3mm Drill Bit   • Hacksaw or cutters   • Rule and pencil or marker 

Installation Instructions

•   Place the cylinder with tail in the outer 

pull and place cylinder retainer over 

the back of the cylinder as shown

3. Cylinder Preparation

Surface Fix (Follow holes labelled A)

•   Ensure door is closed correctly. Place 

template on the inside surface of the jamb 

(fixed door frame) at the desired height

•  If ‘X’ is greater than 19mm, align ‘LINE 1’ 

with the outer edge

•  If ‘X’ is less than 19mm align ‘LINE 2’ 

against the back wall

•  Mark and drill all holes marked ‘A’ 

(3x

ø

10mm, 2x

ø

3mm)

•  For 3x

ø

10mm holes - do not fold 

template over outer edge step

1. Door Preparation

Note: 

If the Flat Outer Pull option is being fitted, drill centre hole ø4mm and refer to step 9.

•   Remove components from packaging. 

 

If beaks are in the locked position shown, 

push the snib button down to retract 

the beaks

•  Press in the DCD (door closed detect) 

button and remove the lock chassis from 

inside the D-Handle body

 

2. Lock Chassis and Handle Preparation

Press in 

DCD Button

Locked 

Position

Snib Button

Outer Edge

Back Wall

D-Handle

Cylinder 

Wedge

Cylinder

28mm Screws

Chassis 

Fixing Screws

Lock Chassis

Cylinder Retainer

Cylinder with Tail

Outer Pull

Strike Body

Strike Cover

7mm Screws

16mm Fixing 

 

Screws

Pack Contents

•   Place the outer pull on the external face of 

the door with the tail passing through the 

centre hole

•   Mark and cut the cylinder tail piece 10-

12mm past the door (allow an extra 5mm 

if a handle packer is to be fitted)

Side Fix (Follow holes labelled B)

•   Fold template 90° along ‘LINE 1’
•  Ensure door is closed correctly. Place 

template against the door surface at 

the desired height

•  Mark and drill all holes marked ‘B’ 

(3x

ø

10mm, 2x

ø

3mm)

10-12mm

Sliding Door Lock

A

A

A

B

B

B

X

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