Description
The Schlage L9440 LONB 643E is an extra heavy-duty mortise lock built for high-traffic institutional environments including schools, hospitals, and factories. This Grade 1 certified lock delivers dependable security and durability through a fully wrapped steel case, all-metal zinc dichromate-plated working parts, and two-piece anti-friction tongue design that resists constant use and abuse.
The L9440 features universal 10-in-1 function capability, field-reversible handing, and adaptable floating mounting tabs for beveled doors. Compatible with standard mortise lock openings and trim retrofit applications. An authorized Schlage dealer, E.D. Locks provides expert guidance on function selection, keying, and installation. Contact sales@edlocks.com or 1-877-207-6067 for assistance selecting the right configuration for your project.
Specifications
- Series: L-Series L9000
- ANSI Grade: Grade 1
- Case Material: Heavy-gauge wrapped steel
- Working Parts: All-metal zinc dichromate-plated
- Security Features: Break-away spindle, hub blocking plate, spring-loaded fusible link
- Functions: 10 functions available in one case
- Mounting: Floating tabs for beveled door adjustment
- Handing: Field-reversible without opening lock case
- Inside Trim: Screwless shank mounting
