0.5" Dia, -40 to 239 Deg F, Clear, Polycarbonate, Self Tapping Screw, Round Head, Grommet Grommet Item Grommet, Self Tapping Screw, Round Head RoHS Compliant Diameter 0.5 Inch Thread Size #8 Spacer Length 0.25 Inch Material Polycarbonate Color Clear...