PIN, TIRE STUD AND STUDDED TIRE

摘要

This pin (3) is used for studs to be embedded in a studdable tire, and is characterized by having grooves (5) disposed on one end surface (3a), and is further characterized in that the one end surface (3a) is divided into three or more parts by the grooves (5). Furthermore, this stud is provided with: a columnar body in which a recess is formed in the one end surface (3a) in the axis direction; and the abovementioned pin (3) which is inserted in the recess and has a part that includes the one end surface (3a) of the pin (3) that protrudes from one end surface (3a) of the body. Moreover, this studded tire is formed by embedding the abovementioned stud in multiple holes formed on a tread surface.