Corbin Russwin CK4310 Grade 1 Passage Knob Set

Model: CK4310

About this item
CK4300 Series Heavy-Duty Cylindrical Knob Lockset. The highest quality materials and precision manufacturing ensure strength, durability and quiet operation. Ideal for demanding, high-use commercial, industrial and institutional applications.
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 Retail Price:  $781.00
 Our Price:  $429.55
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Corbin Russwin CK4310 Grade 1 Passage Knob Set - ANSI F75

Latchbolt by knob either side. - Both knobs always free.

Trim Style: Global - GRD


Handing: Non-handed.

Door Thickness: 1-3/8" (35mm) – 2" (51mm).

Backset: 2-3/4" (70mm) standard.

Lock Chassis: Steel, zinc dichromated for corrosion resistance.

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

Latchbolt: Stainless Steel 1/2" (13mm) throw, 7/8" (22mm) diameter.

Strike: Wrought brass or stainless steel, ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Warranty: Three-year limited.


ANSI/BHMA: Certified and meets A156.2 Series 4000, Grade 1.

UL-cUL: All locks 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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