Profile: The Illinois Lock Co., is a manufacturer of locks. We supply padlocks, cabinet door locks, desk drawer locks, cam locks, electrical panel board locks and enclosure locks. Our mechanical lock features include custom plastic key over molding, plug/core removable styles and patented quick install locks. Our T-bolt locks feature T-bolt style dead bolt lock, 5/16" throw and 19/32" from behind the bezel to the bolt. We provide plastic injection molding, stamping and tooling services.