Center locking device of the intermediary plate type for a disc wheel of motor vehicle

摘要

A center locking device of intermediary plate type for a disc wheel of motor vehicle. The device has a cap nut screwed onto a threaded section of a flange fixed to the axle of the disc wheel. The disc wheel is clamped between the cap nut and the flange. A locking device is provided to lock the cap nut to the threaded section of the flange for preventing the disc wheel from becoming loose and/or theft of the disc wheel.