Door Security Cylinders

Interchangeable Core Cylinders
We offer a variety of interchangeable core cylinders in both mechanical and intelligent key technologies.  Common formats include Small Format Interchangeable Core (SFIC), and several Large Format Interchangeable Core to retrofit multiple industry manufacturers.

Mortise and Rim Cylinders
Fixed core mortise cylinders are also available to retrofit leading industry brands.  We offer mortise cylinders in common commercial finished along with spacer rings and cams. 

Key in Knob / Lever Cylinders
Our high security cylinders are available for direct retrofit into common commercial cylindrical locksets.  This allows easy upgrade from the original key system without the need to replace expensive hardware.