Description
The Schlage L9040 03B 643E is an extra heavy-duty mortise lock designed for high-traffic commercial environments including schools, hospitals, and factories. Built to ANSI Grade 1 standards, this lock withstands constant use and abuse with a heavy-gauge steel case, zinc dichromate-plated components, and anti-friction tongue design that reduces wear while maintaining dependable operation.
This universal lock case accommodates ten functions in one housing, with field-reversible handing and adaptability to beveled doors. Installation is straightforward with external spring cages enabling simple trim retrofit. As an authorized Schlage dealer, E.D. Locks provides expert guidance on function selection, finish compatibility, and keying options. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for personalized assistance.
