Sliding Door Locks

The CAL Double-Bolt Lock works by securing the door to
the frame at 2 security points and preventing any movement
of the door.

This is the lock used by millions in hotels and resorts worldwide, the Engert’s patio door latch is fast becoming the most sought-after lock for sliding glass doors. Engert’s latches provide the maximum in patio door security without the need for keys, chains, or spring-loaded mechanisms. Easy to use latches that mount anywhere along the frame for convenient accessibility. Engert’s patio door latches feature a 9/32” steel rod handle and zinc die-cast mounting plates. These latches are available in four styles and in four different finishes: white, black, brass, and nickel.

This is the lock used by millions in hotels and resorts worldwide, the Engert’s patio door latch is fast becoming the most sought-after lock for sliding glass doors. Engert’s latches provide the maximum in patio door security without the need for keys, chains, or spring-loaded mechanisms. Easy to use latches that mount anywhere along the frame for convenient accessibility. Engert’s patio door latches feature a 9/32” steel rod handle and zinc die-cast mounting plates. These latches are available in four styles and in four different finishes: white, black, brass, and nickel.

A Unique Hinge-Type Lock Designed to Provide Superior Shear Strength. 360-450 pounds dynamic shear strength – one BURGLABAR on a sash window. 720-900 pounds with two on a sliding door!