Accentra (Yale) AU5405LN Storeroom/Closet Cylindrical Lock, Augusta Lever, 2 3/4 Backset, ASA 4 7/8 Strike, Grade 1, Non Handed

The Accentra (Yale) AU5405LN-SC-KD is a Grade 1 storeroom/closet cylindrical lock built for the demands of commercial and institutional settings. Featuring the Augusta (AU) lever design, this lockset keeps the outside lever fixed at all times, requiring a key for entry while allowing free egress through the inside lever. It ships with a Schlage C keyway and is keyed different, making it a practical choice for facilities that need individually controlled openings. With a standard 2-3/4" backset and ASA 4-7/8" strike, the AU5405LN installs cleanly on standard door prep and delivers dependable, long-term performance.

Features

• Storeroom/closet function keeps the outside lever locked at all times, with entry by key only.
• Augusta (AU) lever provides a clean, contemporary look suited to a range of commercial interiors.
• Grade 1 ANSI/BHMA rating for heavy-duty, high-frequency use.
• Schlage C keyway offers broad keying compatibility for existing systems.
• Keyed different (KD) so each lock operates on its own unique key.
• Non-handed design simplifies ordering, stocking, and installation.

Functional Details

The storeroom/closet function (5405) secures the opening by keeping the outside lever rigid, so access is only possible with a key, while the inside lever always allows free exit. The latch is deadlocking by means of the auxiliary latch, adding resistance against manipulation.

• Outside lever is always fixed.
• Entrance by key only.
• Inside lever is always free for immediate egress.
• Auxiliary latch deadlocks the latchbolt.