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Corbin Russwin CK4457-GWC-59D1-B334-630

Special Order Standard Duty Commercial Storeroom Knob Lock with 3-3/4 backset

Quick Product Details

  • Standard Duty Knobset
  • 3-3/4" Backset
  • Storeroom or Closet Function
Call for Pricing 1-866-749-7661
Special Order non-stock item Requires 4 week lead time

SKU: CK4457-GWC-59D1-B334-630

Choose Options Below

This Corbin Russwin CK4457 is a Grade 2 quality commercial and residential knobset. Storeroom or closet function requires a key for entry and the inside knob is always free. With 3-3/4" backset.

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

Choose Finish:

Satin Stainless Steel 630 Satin Stainless Steel 630


Special order non stock item with 4 week lead time.
  • Storeroom function, latchbolt by key in outside knob, or by rotating inside knob. Outside knob always rigid. Inside knob always free.
  • With Corbin cylinder 6-pin 59D1 keyway , 0 bitted ready to be keyed.
  • Meets ANSI/BHMA A156.2 series 4000 Grade 2 strength and operational requirements
  • UL listed for A Label and lesser class single doors, 4' x 8'.
  • 1 year limited warranty
  • Deadlocking latch to prevent lock picking by credit card


Available Options: Choose Options Above

More Info

Corbin Russwin’s CK4400 series knob locks are great for fine residential applications as well as small scale commercial facilities. It is a Grade 2 lock that is UL listed for A label doors as well as for single  doors of lesser class. The high quality stainless steel material the latch is made of ensures long life for the latch.



Instructions & Templates

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