Nut i.e. lock nut, for secured fastening of wheel hub, has nut body comprising screw thread, and fuse element comprising spring elements that are designed in resilient manner and partially protruded in inner space of nut body

摘要

The nut (1) has a nut body (2) comprising a screw thread (21) and an inner space (20). A fuse element (3) comprises spring elements (30) that are designed in resilient manner, and is made of plastic, sheet metal and flat steel. The spring elements partially protrude into the inner space. The spring elements are radially arranged around the inner space. The fuse element is arranged in a screw thread-free region of the nut body. The fuse element is arranged above an end section of the screw thread, where height of the fuse element is less than quarter the height of the nut body.