Description
The Schlage L9040 07A 643E is an extra heavy-duty mortise lock built for high-traffic commercial environments including schools, hospitals, and factories. This ANSI Grade 1 certified lock withstands constant use and abuse with a heavy-gauge steel case, all-metal zinc dichromate-plated parts, and two-piece anti-friction tongue design that reduces wear while maintaining dependable operation.
This universal lock case accommodates ten functions in one housing and features field-reversible handing without opening the case. It includes a break-away spindle for security and easy replacement, hub blocking plate to discourage spindle manipulation, and fail-secure mode via spring-loaded fusible link. Contact E.D. Locks at sales@edlocks.com or 1-877-207-6067 for expert guidance on fit, keying, and compatibility with your door and trim specifications.