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Corbin Russwin CK4455-B238

Special Order Standard Duty Commercial Classroom Knob Lock

Call for Pricing 1-866-749-7661
Special Order non-stock item Requires 4 week lead time

SKU: CK4455-B238

Choose Options Below

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.

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.

  • Special Order
  • FREE Shipping

Have a question about this product?

Call for Pricing 1-866-749-7661

Start selecting options

Use the menu on the right to select available options.
After all options have been chosen, you can add to cart.

Choose Finish:

630 - Satin Stainless Steel 630 - Satin Stainless Steel
612 - Satin Bronze + $9.00 612 - Satin Bronze +$9.00
613 - Oil Robbed Bronze + $9.00 613 - Oil Robbed Bronze +$9.00
605 - Polished Brass + $9.00 605 - Polished Brass +$9.00
629 - Polished Stainless Steel + $9.00 629 - Polished Stainless Steel +$9.00

Choose Knob Style:

GWC - Global GWC - Global

Choose Keyway:

L4-0 bitted ready to be keyed
D1-0 bitted ready to be keyed
60-0 bitted ready to be keyed
59A1-0 bitted ready to be keyed
No Cylinder Needed (LC) +$35.00


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

Available Options: Choose Options Above

More Info

  • 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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