CK4300 Series

A standard cylindrical lockset chassis, offering traditional knob aesthetics with ANSI/BHMA Grade 1 reliability and durability.

Ideal for demanding, high-use commercial, industrial and institutional applications, including:

Advantages

Product installation instructions and templates are located in the Library.

Finishes

Click on a swatch to view finish on hardware.

BHMA 605	Bright Brass
613E	Dark Oxidized Satin Bronze Equivalent
BHMA 630	Satin Stainless Steel

Trim


Global

Series/Function	Type	ANSI. No	Function Description
CK4310	Passage or Closet	F75	Latchbolt by knob either side. Both knobs always free
CK4320	Privacy, Bedroom or Bathroom	F76A	Latchbolt by knob either side Outside knob locked by push button Outside knob unlocked by coin turned in emergency slot outside, by rotating inside knob or by closing door. Inside knob always free
CK4332	Institution or Utility	F87	Deadlocking latchbolt by key either side Both knobs always rigid.
CK4351	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
CK4355	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
CK4357	Storeroom or Closet	F86	Deadlocking latchbolt by key in outside knob or by rotating inside knob Outside knob always rigid Inside knob always free
CK4350	Half Dummy Trim	---	Knob acts as pull only; no operation Knob is rigid

Request Information