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Description

Restore the function of your sliding patio door with this replacement mortise lock designed for compatible sliding glass door systems. Featuring a 45 degree keyway design and adjustable hook mechanism, this replacement part is suitable for many wood, aluminum, and vinyl sliding doors that match the listed dimensions. It is an ideal solution for replacing a worn or damaged mortise latch without replacing the entire door assembly.

This replacement mortise lock is designed for doors with approximately 3-11/16 inch center screw hole spacing and includes an adapter plate that can be used or removed depending on your installation requirements. If your existing adapter plate provides a better fit, it can be reused with the replacement lock. The compact design allows for straightforward installation using the included mounting screws.

Before purchasing, compare your existing lock dimensions carefully to ensure compatibility with your sliding door. This replacement part is intended for matching door configurations and includes the essential hardware needed for installation.

Package Includes: One sliding door mortise lock, one adapter plate, and two mounting screws.

Mortise Lock Sliding Door Replacement Part

This mortise lock and adapter plate will fit many vinyl, aluminum, and wooden sliding glass doors on the market.
Please see dimension photo to insure fitment.
All-steel lock mechanism will withstand forced entry loads of 1000lbs and has yellow zinc dichromate (YZD) plating for corrosion resistance.
Mortise lock features a round end face plate, adjustable hook, 45 degree hub, and 4-5/8” screw holes.
Package includes mortise lock and 2 installation screws.

Replacing the mortise lock

The adapter plate can be removed if not needed. Also, if the lock mounting holes do not align with the new adapter plate, the old adapter platecan be re-installed on the new lock.

FOR SLIDING DOORS - The 45 degree keyway sliding glass door mortise lock for easy replacement of your old or broken latch. Can be inserted directly into wood, aluminum or vinyl doors that have center holes that measure 3-11/16”.
BEST VALUE - Our Replacement mortise patio door / sliding door lock is the best value you'll find. When your sliding door mortise lock is broken or old, don’t replace the door entirely, just get a new mortise door lock
DIMENSIONS & SPECS - Screw holes measure 3-11/16" from screw hole to hole. Height (Including Screw Holes) 4": Height (Body Top to Bottom): 3.2" Width: 1/2" Length: 1.12"; The mounting holes of the mortise latch are spaced apart at 4-5/8 inch on center.
REPLACING THE MORTISE LOCK - The adapter plate can be removed if not needed. Also, if the lock mounting holes do not align with the new adapter plate, the old adapter platecan be re-installed on the new lock.