Corbin Russwin CK4457 Grade 2 Storeroom Knob Lock

Model: CK4457

About this item
An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings.
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 Retail Price:  $303.00
 Our Price:  $172.71

Corbin Russwin CK4457 Grade 2 Storeroom Knob Lock - ANSI F86

Deadlocking latchbolt by key in outside knob or by rotating inside knob. - Outside knob always rigid. - Inside knob always free.

Knob: Belmont - BWC, Global - GWC

Corbin Russwin CK4400






Finishes: 605 - Bright Brass, 612 - Satin Bronze, 613 - Oil Rubbed Bronze, 629 - Bright Stainless, 630 - Satin Stainless

Handing: Field reversible.

Door Thickness: 1-3/8" (35mm) - 1-3/4" (44mm) standard.

Backset: 2-3/4" (70mm) standard. Optional: 2-3/8" (60mm), 3-3/4" (95mm) and 5" (127mm).

Lock Chassis: Steel, zinc dichromated for corrosion resistance.

Front: Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm) standard. Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Latchbolt: Brass or stainless steel, 1/2" (13mm) throw.

Auxiliary Latchbolt: Deadlocking latchbolt prevents manipulation when door is closed.

Strike: Wrought brass, bronze, or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center. Optional strikes, lip lengths and ANSI wrought strike box available.

Cylinder: Brass, 6-pin L4 keyway standard.

Keying Features Available: Master keying

Keys: Two nickel silver standard.

Warranty: One-year limited.

Model: Corbin Russwin CK4457, CK4457BWC, CK4457GWC, CK4457BWC630, CK4457GWC605, CK4457GWC612, CK4457GWC613, CK4457GWC629, CK4457GWC630




ANSI: Meets A156.2 Series 4000, Grade 2.

Federal: Meets FF-H-106C.

UL/ULC: All locks with listed for A label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.

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