Description
The Yale AU5403LN 626 is a Grade 1 heavy-duty cylindrical lockset built for industrial, commercial, and institutional applications. Its rugged construction features free-wheeling lever mechanism, wear-resistant chassis plates, heavy-duty lever return springs, and through-bolting for maximum reliability and performance in high-traffic environments.
This lockset is compatible with standard cylindrical preparation and installs with through-bolt mounting. As an authorized Yale dealer, E.D. Locks provides expert guidance on proper keying, installation, and product selection. Contact our team at sales@edlocks.com or 1-877-207-6067 for technical assistance or to discuss your security requirements.
