Yale B-AU5405LN x 626 Lever Lockset door lock
A storeroom lever lockset with Best Core cylinder, satin chrome finish and 2 3/4 inch backset for 1 3/8 to 2 inch doors
- Product typeDoor Hardware & Components
- Design style5400LN Augusta
- Storeroom function keeps the outside lever locked at all times
- Satin chrome 626 finish resists corrosion and matches modern hardware
- 5400LN Augusta style provides heavy-duty strength for commercial doors
- Best core compatibility allows integration with existing master-key systems
- 2 3/4 inch backset fits standard door preparations
Commercial-Grade Storeroom Lever Lockset
The Yale B-AU5405LN x 626 is a heavy-duty lever lockset designed for commercial storeroom applications. It features a satin chrome 26D finish and a Best core cylinder. The 5400LN Augusta style lever provides durable operation for high-traffic interior doors requiring controlled access.
Fits Standard Commercial Door Preps
This lockset installs on doors ranging from 1 3/8 to 2 inches thick with a 2 3/4 inch backset. The front dimensions measure 2 1/4 x 1 1/8 inches to match standard mortise cutouts. It replaces existing cylindrical locksets without modifying the door or frame, freeing installers from custom fabrication work.
Mechanical Operation Withstands Continuous Use
The all-mechanical storeroom function ensures the exterior lever remains locked at all times, requiring a key for every entry. No electronic components or batteries are present to fail during extended operation. The heavy-duty construction maintains latch retraction reliability through thousands of daily cycles in demanding environments.
How it compares
Measured against everything we stock in Door Lock Sets & Deadbolts, at today’s prices. Recalculated every night.
- Price $308.99
- Pricier than about 90% of the 2,145 comparable items (median $55.99).
Specifications
| Product | |
|---|---|
| Brand name | ASSA ABLOY ACCENTRA |
| Product type | Door Hardware & Components |
| Design style | 5400LN Augusta |
Questions about this item
How does the storeroom function limit access during continuous use?
The storeroom function keeps the outside lever locked at all times; entry requires a key while the inside lever always allows free egress.
Does the satin chrome 626 finish or heavy-duty construction affect heat buildup or noise during all-day operation?
The mechanical lever has no electronic parts, so it generates no heat and operates silently regardless of how long it is used.
What door preparation must already exist for the 2 3/4 inch backset and 5400LN Augusta style to install correctly?
The door needs a 2 3/4 inch backset bore, 1 3/8 to 2 inch thickness range, and a 2 1/4 x 1 1/8 inch front cutout.
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