Auto Deadlocking Nightlatches
This type of nightlatch automatically deadlocks when the door is closed, requiring a key to unlock. Latchbolt is withdrawn by handle from inside and key outside, the bolt can be held back from inside by a key or snib button. Auto Deadlocking Nightlatches available from Chubb, ERA, Ingersoll, Union and Yale in various colours and sizes. For details of how to measure a auto deadlocking nightlatch please see this page of our lock measuring guides | ![]() |