The Medeco® Maxum deadbolt uses hardened steel inserts and rotating pins to provide drill and pick resistance in accordance with UL437 standard for safety for key locks. The Medeco3 design offers a utility patent that provides protection against unauthorized key duplication. It is the ideal choice for a wide variety of commercial and heavy duty residential applications where consistent quality, ease of use and installation are required. Ideal applications include: office buildings, hospitals, schools, restaurants, apartments, retail outlets.