Keyed mortice lock

Start by identifying your door type and security needs when selecting a keyed mortice lock. Consider whether you need a higher-security 6-lever design or a simpler 2-lever model, and whether a brass deadbolt and handle pair are included. Check that the finish matches your door hardware and that the lock is compatible with wooden or metal doors and the correct backset. Look for reputable brands like ORIV or generic to ensure reliable performance.

A 6-lever keyed mortice lock generally offers higher security due to more levers and a larger key space. With more levers, there are more possible key combinations, which makes picking or bumping harder. Some sets also include a brass deadbolt for an extra locking element, enhancing protection. Ensure proper installation to realize the security benefits.

Mount the keyed mortice lock into a door of appropriate thickness and align it with the strike plate for smooth operation. Lubricate the internal mechanism sparingly and keep screws tight to prevent misalignment. Verify compatibility with door handles or blockers and ensure finishing matches your hardware, such as dark finishes paired with brass dead bolts. Regular checks after installation help maintain security and function.

Look for brass keyhole blockers or anti-theft features that fit your keyed mortice lock and help prevent tampering. Check compatibility with the lock body and whether the blocker is available from brands like ORIV or generic. Select a model that includes the blocker or plan to pair it with compatible accessories to enhance security on wooden doors. This ensures you get a complete, secure setup.