1760 Nightlatch plus Latch Lock with NO lock back
Locks for classroom doors, offices, industrial premises, apartments, etc.
Upper bolt deadlocks automatically when door is closed. Lower bolt operated by lever handle.
Latchbolt reversible without opening lockcase.
Available with either 50mm or 70mm backset.
Available with single cylinder and thumb turn, or alternatively with double cylinders or single cylinder only.
Supplied as standard with striking plate.
Cylinder and accessories bolt through lock case for added strength. Key can be removed in locked or unlocked position