Mortise lock

How to Replace a Mortise Lock Cylinder: A Step-by-Step Guide Mortise locks are known for their robustness and security, often found in older homes and commercial buildings. A key component of the mortise lock is the cylinder, which houses the keyway and operates the lock’s internal mechanisms. While mortise locks are durable, the cylinder can wear out over time, become damaged, or simply need to be rekeyed for security reasons. […]