FASTENING DEVICE WITH LOCKING MEANS PARTICULARLY FOR A PAIR OF ROTATING SHAFTS

摘要

A fastening device with positive locking means is provided comprising a generally cylindrical threaded portion and a headed portion proximate thereto. An elastically deformable annular ring portion is spaced apart from the threaded portion and includes locking means disposed thereon which are adapted to selectively prevent rotation of the fastening device in accordance with deformation of the ring.