●4 PC Nylon Nut Insert I Nylon Screw Grommet I License Plate Screw Insert I Nylon Screw Insert ●Set of 4 nylon nut insert for license plates on vehicles with standard size license plate screws ●Ensure your new license plate screws will fit with these compatible nylon nuts ●Nylon nut insert tightens more when the screw is inserted in the center hole