CompX Chicago K138 Replacement Key

CompX Chicago K116–K155 replacement keys are custom-cut office furniture keys designed for CompX Chicago (Chicago Lock) systems using key codes K116 through K155. This key series is commonly used on file cabinets, desks, cubicles, and other commercial office furniture equipped with Chicago Lock hardware.

Each replacement key is cut by exact lock code to match the original factory specifications and produced on the IN8 key blank, ensuring proper fit, smooth operation, and dependable performance in the original lock. The lock code is typically stamped on the face of the lock or on the original key, allowing fast and accurate replacement without removing or rekeying the lock.

This key series is also associated with alternate manufacturer Challenger Steel Products, making precise code matching essential when ordering a replacement key.