ANTI-SKID STUD Russian patent published in 2020 - IPC B60C11/16 

FIELD: automotive industry.

SUBSTANCE: anti-skid stud has wear-resistant pin and bearing part. Wear-resistant pin along its lengthwise axis has at least a head portion, a rod portion and a support portion opposite to the head portion. Head portion extends from the bearing portion, and the rod portion and the support portion are received by the bearing portion. Wear-resistant pin is retained on bearing part by means of at least one connection with geometrical closure, wherein rod section is restricted across longitudinal axis by circumferential surface. On the rod section there are grooves and / or protrusions which are located spaced apart along the longitudinal axis of the wear-resistant pin and are separated in circumferential direction.

EFFECT: higher reliability of pin fixation in stud bearing part.

13 cl, 20 dwg