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Corbin Russwin CK4457

Standard Duty Commercial Storeroom Knob Lock

SKU: CK4457

Price: $136.00

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The Corbin Russwin CK4457 Storeroom knob is a Grade 2 standard-duty knob lockset. It is the ideal knob lockset for standard commercial and residential applications. Storeroom- turning key in outside knob retracts latch. Outside knob always rigid. Inside knob always free. See more product information below

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Price: $136.00

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  • Corbin 6 pin keyways, 0 bitted ready to be keyed


  • Standard duty cylindrical storeroom key in knob lockset
  • Door thickness - adjustable for 1-3/8"-1-3/4".
  • Meets A156.2 Series 4000, Grade 2
  • 2-3/4" backset standard.
  • Latch bolt-stainless steel, 1/2" throw with 2-1/4" x 1-1/8" front
  • Strike-ANSI curved lip standard, 4-7/8" x 1-1/4" x 1-1/4" lip.
  • Cylinder-6-pin Corbin keyways, 0 bitted, ready to be keyed or less cylinder

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Tech Specs

  • Listed for A Label and lesser class single doors, 4' x 8'.
  • Function -Storeroom -ANSI F86.
  • Deadlocking latchbolt by key in outside knob, or by rotating inside knob.
  • Outside knob always rigid.
  • Inside knob always free.
  • Meets A156.2 Series 4000, Grade 2.



Instructions & Templates

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Standard Duty Commercial Storeroom Knob Lock

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