Union 1038 Auto Deadlocking Security Rim Lock

For wood doors 35mm to 60mm thick hinged on the left or right opening inward. Suitable for both exterior and interior doors, including glass panelled doors. Not recommended for single door entry dwellings.

The bolt is withdrawn by key outside and handle inside.
The bolt may be held in the locked or in the withdrawn position by operating the thumb button.
When the door is closed the bolt is automatically locked against end pressure by the anti-thrust slide.
Turning key a full revolution anti-clockwise deadlocks handle