Metric Socket Set Cone Point, Din 914, Steel self colour

A socket set screw with cone point, in class 45H/grade 14.9 steel with a self colour finish to Din 914 with metric coarse thread.  A hex key, sometimes referred to as an allen wrench or allen key, or a hex driver is required to tighten or loosen a socket screw.  Socket set screws are generally used to secure a object within or against another object, the most common example would be to secure a pulley or gear to a shaft.