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Corbin Russwin CK4455-B238

Special Order Standard Duty Commercial Classroom Knob Lock

SKU: CK4455-B238

Price: $136.00

Special Order non-stock item Requires 4 week lead time

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The Corbin Russwin CK4455 Classroom knob is a Grade 2 standard-duty knob lockset which provides an outstanding combination of value and performance. It's the ideal knob lockset for standard commercial and residential applications. See more product information below

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

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Price: $136.00

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


Special order item with 4 week lead time

  • Standard duty cylindrical classroom key in knob lockset
  • Door thickness - adjustable for 1-3/8"-1-3/4".
  • Meets A156.2 Series 4000, Grade 2
  • 2-3/8" backset
  • Latchbolt-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 -Classroom -ANSI F84.
  • Deadlocking latchbolt by knob either side except when key outside locks outside knob.
  • Outside knob unlocked by key outside. Inside knob always free.
  • Meets A156.2 Series 4000, Grade 2.



Instructions & Templates

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Special Order Standard Duty Commercial Classroom Knob Lock

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