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Multibolt 

The deadlocking multibolt

Check operation of lock  

If lock operates correctly once bolt is 
fi tted, replace standard screws with one 
way screws for greater security (refer 
to note below). Insert L-shaped plastic 
covers into slots on lock body.

Note:

 

One way screws cannot be removed 

once tightened. 

6

4

7

Fit ferrule (if required)  

Timber windows may require a ferrule. 
Mark ferrule fi xing holes by placing ferrule 
centrally over bolt hole. Drill two 2.5mm 
pilot holes and screw ferrule into place.

Mark and drill bolt hole 

Temporarily fi t lock body to window 
using standard screws. To mark bolt 
hole position, insert bolt and gently tap. 
Remove the bolt by pulling and twisting. 
Remove the lock body. Drill a 10mm hole 
for long thick bolt or a 5.5mm hole for long 
thin bolt. Drill hole for bolt through both 
sashes on double hung or both stiles on 
sliding windows to allow suffi cient depth 
for bolt but do not break through outside 
sash or stile. If a thin bolt is being used, fi t 
thin bolt guide supplied into recess at back 
of bolt hole in lock body.

5

Fit lock  

Fit lock body to window using standard screws. If lock operates 
correctly once bolt is fi tted, replace standard screws with one 
way screws for greater security.
Insert L-shaped plastic covers into slots on lock body and small 
plastic plugs into unused side screw holes. 

Note:

 One way screws cannot be removed once tightened. 

Fit ferrule (if required) 

Timber windows may require a ferrule. Mark ferrule fi xing holes 
by placing ferrule centrally over bolt hole. Drill two 2.5mm pilot 
holes and screw ferrule into place.

Note: 

Some double hung windows may not have suffi cient 

clearance for fi tting ferrule between sashes.

6

Side Fixing (continued)

Face Fixing

ASSA ABLOY Australia Pty Limited, 235 Huntingdale Road, Oakleigh, VIC 3166
ABN 90 086 451 907 

©

2006 

www.assaabloyasiapacifi c.com

Whitco Warranty

ASSA ABLOY Australia Pty Limited (“ASSA ABLOY”) warrants its Whitco products against defects in workmanship and materials for a period of 10 years from 
the date of purchase by the retail customer, subject to the limitations and exclusions set out in this Warranty. If, within this period the product is found to be 
defective, and none of the limitations and exclusions set out in this Warranty apply, ASSA ABLOY will supply the same or equivalent product free of charge. 
This is the only remedy granted by ASSA ABLOY under this Warranty. 

Limitations

: All window screen and door screen products are warranted for a period of 

12 months from the date of purchase by the retail customer. This limitation does not apply to key locks and hinges included in window screen and door screen 
products, to which the full ten year warranty applies. 

Exclusions:

 This Warranty does not cover: 1. Damage to or malfunction or failure of the Whitco product 

caused or contributed to by: (a) misuse, abuse, accidental or intentional damage; (b) improper installation or failure to follow fi tting instructions; (c) improper 
maintenance; (d) use contrary to instructions provided by ASSA ABLOY; (e) fair wear and tear; (f) any modifi cation or repair which has not been authorized by 
ASSA ABLOY; (g) use of substitute or replacement parts or cylinders other than genuine ASSA ABLOY parts or cylinders. 2. The cost of:(a) removal, replacement 
or reinstallation of the Whitco product; (b) freight costs and travelling time; (c) any modifi cation or repairs to a Whitco product, unless authorised by ASSA 
ABLOY. 3. Damage caused by corrosion when the Whitco product is used in a corrosive environment. 4. Tarnish, damage to or deterioration of soft fi nishes such 
as Bronze, Brass and other Antique fi nishes, which are subject to deterioration due to environmental conditions, frequency of use and other factors. 5. Damage 
to Gold, Chrome and powder coated fi nishes caused by damage to the protective layer. 6. Deterioration in colour and performance of polymer materials. 7. 
Personal injury, property damage or economic loss, however caused.

Patent: NZ 326495, AU 727454, GB 2325021

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