The Yale 5400LN Series Heavy Duty Cylindrical Lever Lock is durable and designed for commercial, industrial and institutional use in the field. Feature such as a Free Wheeling lever mechanism, wear-resistant chassis plates, heavy-duty lever return springs and through-bolting all make the 5400 Series ideal anywhere high standards are sought out in a lockset.

Applications for the Yale 5400LN Series Heavy-Duty Cylindrical Lockset include Industrial Facilities and Property Management.


ANSI/BHMA A156.2, Series 4000 Grade 1
UL/cUL UL/cUL fire-rated up to 3 hours
Windstorm Certified (refer to local codes). 5400LN Series can be provided to meet FEMA 320 standards.
Mechanism Heavy-gauge steel, zinc-plated, dichromated
Backset 2-3/4” standard; 3-3/4” or 5″ extension link available to order
Latchbolt 1/2” stainless steel throw standard; 3/4” throw available to order
Guardbolt Deadlocks latchbolt when door is closed; standard on all locking functions
Door Thickness Adjustable from 1-3/4” to 2-1/4
Fronts 2-1/4” x 1-1/8” beveled standard; flat fronts available to order
Lead Shielding Available to order
Cylinders Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin available to order. For other cylinder and keying options, see page 31.
Reversibility Non-handed
Strikes 1-1/4” curved lip for 1-3/4” door standard; other lip lengths available to order; all reversible
Finishes Available in 13 finishes, including PVD lifetime finish options for 613. PVD is standard for 605 and 606
Warranty 7-year mechanical


  • Free Wheeling lever mechanism increases vandal resistance and reduces the amount of maintenance typically required of locksets with rigid levers
  • 13 finish options
  • 3 lever designs
  • 24 functions including electrified
  • Stainless steel latchbolt provides added strength and wear resistance. Direct 1/2″ throw is standard
  • A 3/4” latch throw for fire-rated or pairs of doors is available
  • Wear-resistant plates in the chassis help extend the life of the lock body and provide smoother lock operation
  • Longer thread locking through-bolts through the chassis provide greater stability and prevent rotation
  • Lifetime warranted heavy-duty lever return springs prevent lever sag and provide positive return of lever to horizontal position
  • Patented (patent no. 6,131,970) door adjustable rose support plates allow for easy adjustment of lockset to fit doors ranging in thickness from 1-3/4” to 2″. Rose spacers available for 1-3/8” thick doors
  • Three non-handed lever options (Augusta, Monroe, and Pacific Beach) comply with ADA requirements for easy gripping and operation
  • Expanded cylinder and keying options:
    • Yale® 6- and 7-pin standard and interchangeable core cylinders including Yale® KeyMark® protected keyway cylinders (see page 11)
    • Standard cylinders with Schlage® C and Sargent® LA keyways. Small format interchangeable cores with Best® keyways
    • Levers which accept interchangeable core cylinders by Best®, Schlage®, ASSA® and Medeco®
  • 3-1/2” roses cover ANSI/BHMA hollow metal door cutout

To place an order for Yale 5400 Series Heavy Duty Cylindrical Lever Lock or for a quote, contact your local IDN Branch.

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