CK4400 SeriesStandard-Duty Cylindrical Knob Locksets
An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as: Fine homes, Apartments, Motels and Offices.
Advantages
Wide array of functions
Precision manufactured mechanisms, zinc dichromated for corrosion resistance
Stainless steel latchbolt for long life
Adjustable latchbolts accommodates flat and beveled doors
Stainless steel trim available
Certification/Compliance:ANSI/BHMA:
- Certified and meets A156.2 Series 4000, Grade 2
Federal:
- Meets FF-H-106C
- UL-cUL
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
Specifications: Handing:
- Field reversible
Door Thickness:
- 1-3/8″ (35mm) – 1-3/4″ (44mm) standard
Backset:
- 2-3/4″ (70mm) standard
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
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
Finishes:
- ANSI/BHMA 605 (US3) Bright Brass
- ANSI/BHMA 612 (US10) Satin Bronze
- ANSI/BHMA 613 (US10B) Oxidized Bronze, Oil Rubbed
- ANSI/BHMA 629 (US32) Bright Stainless Steel
- ANSI/BHMA 630 (US32D) Satin Stainless Steel
This product contains 1 cylinders per lock and is typically keyed alike in quantities of 1.





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