Description
The Yale AU5404LN 612 is a Grade 1 heavy-duty cylindrical lockset engineered for industrial, commercial, and institutional applications. Built for demanding environments, it delivers rugged reliability with a free-wheeling lever mechanism, wear-resistant chassis plates, and heavy-duty return springs that withstand frequent use and harsh conditions.
This lockset is designed for standard cylindrical lock preparation and through-bolt installation on interior and exterior doors. As an authorized Yale dealer, E.D. Locks provides expert guidance on specification, keying, and installation. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for compatibility verification and technical support.
