Mul-T-Lock® designs and manufactures high-security locks to suit a wide range of applications:

Hercular® deadbolt - provides the highest level of security for commercial and residential doors. Featuring hardened steel inserts and parts reinforced with some of the strongest-available materials, the Hercular® deadbolt provides the best protection against tampering, prying and drilling.

High-security locks - protect sensitive storage areas such as drawers and cabinet doors.

Cam locks - come in a range of sizes for use in diverse applications such as parking meters, cash boxes, casinos and pay telephones.

Switch locks - offer key control for electrical circuit systems such as alarm systems.