CORBIN/RUSSWIN CK SERIES CK4451GWC630 GRADE2 ENTRY KNOB

The Corbin Russwin CK4451GWC630 Entrance knob is a lockset with wrought knob and wrought reinforced rose in Satin Stainless Steel finish and a standard 2-3/4 inch backest. It is a Grade 2 standard-duty knob lockset which provides an outstanding combination of value and performance. It's precision manufactured mechanisms, and wide array of functions makes this knob lockset ideal for standard light commercial buildings and residential applications such as homes, apartments, motels, and offices.

Features:
Handing-Field reversible.
Door Thickness- 1-3/8 inch (35mm) - 1-3/4 inch (44mm) standard.
Backset- 2-3/4 inch (70mm) standard. Optional: 2-3/8 inch (60mm), 3-3/4" inch(95mm) and 5" inch(127mm)
Lock Chassis- Steel, zinc dichromated for corrosion resistance.
Front- Wrought brass, bronze, or stainless steel, 2-1/4 inch (57mm) x 1-1/8 inch (29mm) standard. Accommodates flat doors and doors beveled 1/8 inch (3mm) in 2 inch (51mm). Optional fronts available
Latchbolt- Brass or stainless steel, 1/2 inch (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 inch (124mm) x 1-1/4 inch (32mm) x 1-1/4 inch (32mm) lip to center. Optional strikes, lip lengths and ANSI wrought strike box available.
Cylinder- Brass, 6-pin L4 keyway, 0-bitted standard.
Keying Features Available- Master keying. Construction master keying
Keys- Two nickel silver standard.
Warranty- One-year limited.
Certification/Compliance:
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 feet x 8 feet. Letter F and UL symbol on latch front indicate listing.