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Yale B-AU5404LN-626 Entry Cylindrical Lever Lock Prep For SFIC (Less Core)

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Yale B-AU5404LN-626 Designed for industrial, commercial and institutional use, the Yale® B-5404LN heavy-duty cylindrical lockset offers no compromise when it comes to rugged reliability and performance. With key construction features such as our Free Wheeling lever mechanism, wear-resistant chassis plates, heavy-duty lever return springs and through-bolting, this Grade 1 trendsetter proves time and again why it’s the favorite among architects and building owners who demand the highest standard of product quality.

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Product Description


• Free Wheeling lever mechanism increases vandal resistance and reduces the amount of maintenance typically required of locksets with rigid levers.
• Stainless steel latchbolt provides added strength and wear resistance. Direct 1/2" throw is standard.
• Wear-resistant plates in the chassis help extend the life of the lockbody and provide smoother lock operation.
• Longer thread locking through-bolts through the chassis provide greater stability and prevent rotation.
• Non-handed lever options (Augusta AU) comply with ADA requirements for easy gripping and operation.
• 3-1/2" roses cover ANSI/BHMA hollow metal door cutout
• Finish: 626 Satin Chrome Plated

Additional Information

Additional Information

Manufacturer Yale ASSA ABLOY
Model B-AU5404LN-626
Lock Functions 5404LN - Entry Lock - For entrance or office doors. Deadlocking latchbolt. Either lever operates latchbolt (except when outside lever is locked from inside). Pushing button in inside lever locks outside lever. (Automatically releases when inside lever is turned or key is rotated in locked outside lever.) Latchbolt is operated by key in outside lever or by rotating inside lever. Inside lever always active.
Door Thickness 1-3/4" to 2-1/4" thick
Backset Locksets are packed standard with 2-3/4
Handing Non-Handed
Keying/Keyways SFIC (Accepts all Small Format Interchangeable Cores) Less Core
Roses 3-1/2" roses cover ANSI/BHMA hollow metal door cutout
Strikes Standard ANSI Strike
U.L. Listed UL - cUL Fire Label for all door functions up to 3 hours
ANSI/BHMA Certified ANSI/BHMA A156.2, Series 4000 Grade 1
Warranty Seven-year warranty
Weight 7.0000


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