Ovaldubb och bildäck med dubbar

摘要

The stud (1) comprises a body (3) with a base flange (4) and shaft, as well as containing a hard ceramic piece (2) made from a different material than the stud body. The base flange and shaft have a first flange width and a first shaft width extending transverse to the shaft length direction, as well as a second flange width and a second shaft width. The ceramic piece has a first width and a second width extending transverse to the shaft length. The first flange width extends at right angles to the second ceramic piece width. The first flange width is greater than the second flange width and first ceramic piece width is less than the second ceramic piece width.