| 摘要 |
The subject of the invention is a rotation indicator for a vehicle wheel nut incorporating an indicating element and a wheel nut protective cap, the said indicating element having an annular body and an indicating part integrated with the said annular body, whereas the protective cap incorporates a cylindrical body whose one side is closed with a top wall, most beneficially a rounded one, and whose other, open side incorporates a flange. According to the invention, the annular body (3) of the indicating element (1) incorporates a plurality of equispaced protrusions (5) in its external circumference, whereas the annular flange (7) of the protective cover (2) incorporates a plurality of equispaced grooves ( 8) in its internal circumference. |
