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Doormaster Overnight Temporary Lock for Timber/Comp Doors

ASSA/Yale Securistyle

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Quick Overview

Doormaster Overnight Locks are designed with the professional installer in mind. Available in a variety of models, they secure a door temporarily while a suitable permanant replacement lock can be sourced.


Temporary security solution designed especially for professionals
35 and 45mm backsets
16 and 20mm faceplates
Several variants available to suit various door and lock types


Shortened faceplate with centre gearbox attached
Supplied with a pre-assembled keep including 'Uni-packer' system for fast, easy, and reliable installation


Configuration Backset Product Availability Qty
TIM DF 45mm YDM-ONTMB-D45DF Temporary solution 45mm Lockmaster latch & deadbolt dual follower lock. 20mm f/plate Timber & Composite doors In stock
TIM SF 45mm YDM-ONTMB-D45SF Temporary 45mm Lockmaster latch & deadbolt single follower lock. 20mm f/plate Timber & Composite doors In stock

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