Can the screw teeth of Samsung Liu Ling electric car still be used if they are broken?

Liu Ling electric car Samsung screw tooth is broken and can't be used. According to relevant public information, the rear wheel of an electric vehicle always has a left positioning screw and a right positioning screw and two * * * positioning screws. If it is broken, the tightness of the rear wheel will become quite poor in this case, and it may fall off at any time. The tire drop of electric vehicle is a very serious accident, which will cause harm to cyclists.