Adjustable Mortise Lock for Sliding Patio Doors

The SANKINS mortise lock is a spring-loaded steel housing hook lock with a round-end faceplate, perfect for sliding doors. With mounting holes positioned 3-11/16” from center to center and a 45-degree angle keyway, this lock is a great replacement for damaged or missing mortise locks in sliding patio doors made by various manufacturers. The package includes a matching latch lever for added convenience.

Measuring 1/2" wide, 1-1/8" deep, and with a 3-3/16" round-end faceplate height, this mortise lock has a 3-11/16" mounting hole center spacing and a 45-degree keyway. To ensure the perfect match, it is recommended to remove the existing lock and compare the distance of the mounting holes, faceplate ends, keyway position, and shape of the housing corners before purchasing.

When your sliding door mortise lock is old or broken, there's no need to replace the entire door. Simply get a new 45° keyway mortise lock from SANKINS. It's cost-effective and easy to handle, offering great value with its durable steel construction. The package includes the mortise lock, 2 fasten screws, and a matching latch lever.

This versatile mortise lock can be used on a variety of sliding doors made of wood, aluminum, or vinyl. With a 45-degree keyway and adjustable hook projection, it fits many sliding door and handle manufacturers. Installation is a breeze with the included fasten hardware and only requires a Phillips head screwdriver. Be sure to carefully read and follow the provided installation instructions for a seamless experience.

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