Corbin Russwin 867F21 CLX Latch Assembly – 2-3/4" Backset, Deadlocking Square Corner Mechanical

The Corbin Russwin 867F21 is a genuine OEM latch assembly designed specifically for the Corbin Russwin CLX3300 Series cylindrical lock. This replacement latch features a 2-3/4 inch backset with a deadlocking square corner mechanical latch bolt — providing the precise fit and reliable operation required to restore your CLX3300 Series cylindrical lock to factory specification. Also referenced as the CLX latch for the CLX3300 line, the 867F21 is the correct part when your existing latch assembly requires replacement and your door prep calls for a standard 2-3/4" backset with a square corner faceplate.

Institutional Grade Features & Benefits

• Deadlocking Latch Bolt: Incorporates a deadlocking feature that prevents the latch bolt from being shimmed or pushed back when the door is closed, adding a critical layer of security and resistance to forced entry at the latch point.
• Square Corner Faceplate: Machined to a square corner profile for compatibility with standard square-corner door edge preps — no additional mortising or modification required when replacing a like-configured latch.
• 2-3/4" Backset: Standard 2-3/4 inch backset dimension suits the most common commercial and institutional door preparations, making this latch a direct drop-in replacement for CLX3300 Series applications.
• Genuine Corbin Russwin OEM Part: Manufactured to the same tolerances as original factory components, ensuring seamless integration with existing CLX3300 Series cylindrical lock hardware, trim, and cylinder without the fit issues associated with aftermarket alternatives.
• Mechanical Operation: Purely mechanical latch mechanism — no electrical or electronic components — delivering dependable, maintenance-friendly performance in high-traffic commercial, institutional, and educational door applications.
• Targeted CLX3300 Series Compatibility: Engineered exclusively for the Corbin Russwin CLX3300 Series, eliminating guesswork when sourcing the correct replacement latch assembly for this cylindrical lock platform.

Exploded Diagram

Technical Details

Applications

The Corbin Russwin 867F21 latch assembly is the appropriate replacement part for facility managers, locksmiths, and door hardware professionals maintaining CLX3300 Series cylindrical locks in commercial offices, healthcare facilities, educational institutions, and other high-use environments where the 2-3/4 inch backset and square corner deadlocking latch configuration is required. Ordering by part number ensures you receive the correct OEM latch for your specific CLX3300 Series installation.