4300LN Series Tubular Lever Locks

Manufactured for the light/medium-duty markets, the 4300LN lever design is today’s economic solution in Grade 2 tubular lever locksets.

SKU: 4300LN Categories: ,



  • ANSI/BHMA: A156.2, Series 4000 Grade 2
  • UL-cUL: UL-cUL fire-rated up to 1-1/2 hours
  • Mechanism: Heavy-gauge steel, zinc-plated, dichromated
  • Backset: 2-3/4″ standard; 2-3/8″ available to order
  • Latchbolt: 1/2″ stainless steel throw
  • Guardbolt: Deadlocks latchbolt when door is closed; standard on all functions
  • Door Thickness: Adjustable from 1-3/8″ to 1-3/4″
  • Fronts: Square corner front standard; round corner available to order
  • Cylinders: Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin not available.
  • Reversibility: Non-handed
  • Strikes: 1-1/4″ curved lip T-strike standard; ANSI and full lip strikes available to order
  • Finishes: Available in 8 finishes


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