Provided is a stud pin 1 that includes a body 4 and a shaft 5 protruding the body 4. The shaft 5 has a multi-stepped structure that includes at least a first step 11 protruding from the body 4 and a second step 12 protruding from the first step 11. The outer shape of the first step 11 in a plan view and that of the second step 12 in a plan view are different.
STUD PIN AND PNEUMATIC TIRE PROVIDED WITH STUD PIN
SPIKESTIFT UND LUFTREIFEN MIT SPIKESTIFT
CRAMPON ET PNEU MUNI D'UN CRAMPON
2019-09-04
Patent
Electronic Resource
English
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |