Yale 77 Enamelled Nightlatch Case

The Yale 77 traditional door lock case is a standard security nightlatch case and will provide a basic level of security. Suitable for all solid timber doors between 32-57mm thick, the Yale 77 is ideal for internal doors in many commercial and domestic applications. The Yale-77 nightlatch can also be used to secure external doors when used in conjunction with a mortice lock. A snib function enables a latch to be held back or deadlocked internally.

Further information, specifications and fitting instructions can be downloaded on the following links Yale 77 nightlatch specs (opens in a new window), Yale 77 nightlatch fitting guide (opens in a new window).