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Proven patio security. 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 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. Choose from Stock No. 4 SDL for extra tight corners (1/2 inch shackle width), No. 5 SDL for tight corners (3/4 inch shackle width). No. 10 SDL for corner applications (1-1/4 inch shackle width), or No. 20 SDL for offset mounting (2 inch shackle width), Mounting screws in matching colors provided.

How do I determine what size I need for my patio door?

Why should you get patio door security latches?