Adjustable mortise lock for sliding patio doors delivers reliable security with a spring loaded hook latch, 3 11/16 inch mounting, 45 degree keyway and durable stainless housing, compatible with wood aluminum and vinyl frames for smooth operation

Single pack adjustable mortise lock for sliding doors
✔️ 3-11/16 in (93.66 mm) mounting; 45° keyway; stainless housing

This mortise lock is designed for sliding patio doors and works with wood, aluminum, and vinyl frames. It fits on W and F manufactured handles to provide secure, reliable operation.

✅ Corrosion-resistant stainless steel housing and faceplate
✅ Round-end face plate adjusts hook projection distance
✅ 3-11/16 in (93.66 mm) on-center mounting hole spacing
✅ 45-degree keyway positions the key when the hook is extended
✅ Compatible with wood, aluminum, and vinyl sliding doors (W/F handles)

💡 What is a mortise lock used for on sliding patio doors and when should you replace it?

Handy answer: It provides a secure latch for sliding doors and is replaced when the latch or hook wears or corrodes.

- durable stainless steel housing and faceplate - compatible with wood, aluminum, or vinyl frames - easily swapped without changing the door structure