Description
The Sargent 8243 LNJ is a heavy-duty mortise lock engineered for commercial and institutional doors requiring maximum security and durability. It exceeds ANSI/BHMA A156.13 Series 1000 Grade 1 standards and is built with premium components to deliver reliable performance in high-traffic environments where strength matters most.
This mortise lock is designed for standard door prep and integrates with Sargent keying systems. As an authorized Sargent dealer, E.D. Locks provides expert product selection and support—contact our sales team at sales@edlocks.com or 1-877-207-6067 to confirm compatibility with your door and security requirements.