CK4400 Series An outstanding combination of value and performance. Ideal for quality residential and light commercial buildings, such as: Fine homes Apartments Motels 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 Downloads CK4400 Series Catalog Product installation instructions and templates are located in the Library. Close Options Finishes Available Finishes Click on a swatch to view finish on hardware. BHMA 605 Bright Brass BHMA 613 Dark Oxidized Satin Bronze, Oil Rubbed BHMA 630 Satin Stainless Steel Trim Global Close Functions Series/Function Type ANSI No. Function Description CK4410 Passage or Closet F75 Latchbolt knob either side Both knobs always free CK4430 Privacy, Bedroom or Bathroom F76A Deadlocking latchbolt by knob either side Outside knob locked by push button Outside knob unlocked by turning slotted button outside by rotating inside knob, or by closing door Inside knob always free CK4451 Entrance or Office F109 Deadlocking latchbolt by knob either side, except when turn button locks outside knob. Pushing turn button in locks outside knob, requiring use or key outside to unlock Turning inside knob unlocks outside knob Pushing in and turning button locks outside knob, requiring key at all times. Turning inside knob does not unlock outside knob until button is manually turned to unlocked position Inside knob is always free CK4455 Classroom F84 Deadlocking latchbolt by knob either side except when key outside locks outside knob Outside knob unlocked by key outside Inside knob always free CK4457 Storeroom or Closet F86 Deadlocking latchbolt by key in outside knob, or by rotating inside knob Outside knob always rigid Inside knob always free CK4450 Half Dummy Trim --- Knob acts as pull only; no operation Knob is rigid Close Request Information Discuss your needs directly; fill out the form below. loading Interested in this product? Contact us to order CL33900 Series CL3100 Series CL3500 Series