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Corbin Russwin CK4451-BWC-US3-B238-981

Special Order Standard Duty Commercial Entrance/Office Knob Lock

SKU: CK4451-BWC-US3-B238-981

Price: $145.00

Special Order non-stock item Requires 4 week lead time

The Corbin Russwin CK4451 Entrance knob is a Grade 2 standard-duty knob lockset. It is the ideal knob lockset for standard commercial and residential applications. Entry -Pushing turn button in locks outside knob, requiring use of key outside to unlock. Turning inside knob unlocks outside knob. Pushing in and turning button locks outside knob, requiring key at all times. Inside knob always free but outside knob remains locked until button is manually turned to unlocked position. See more product information below

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Overview

Special order non stock item with 4 week lead time.
  • Standard duty cylindrical entrance key in knob lockset.
  • With Belmont (BWC) style knob.
  • Polished brass finish.
  • Door thickness - adjustable for 1-3/8"-1-3/4".
  • Meets A156.2 Series 4000, Grade 2.
  • 2-3/8" backset.
  • 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 981 keyway 0 bitted, ready to be keyed.
  • Listed for A Label and lesser class single doors, 4' x 8'.
  • Function -Entrance/Office -ANSI F81/82.
  • Deadlocking latchbolt by knob either side, except when turn button locks outside knob.
  • Pushing turn button in locks outside knob, requiring use of key outside to unlock.
  • Turning inside knob unlocks outside knob.
  • Pushing in and turning button locks outside knob, requiring key at all times.
  • Turning inside knob does not unlock outside knob until button is manually turned to unlocked position.
  • Inside knob always free.

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Special Order Standard Duty Commercial Entrance/Office Knob Lock

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