0.421" L Anchor, 0.28" x 0.063" Head, 0.217 to 0.374" Thk Panel, Black, Nylon 6/6, 1-Piece, Push-In Rivet Push-In Rivet Type 1-Piece Head Diameter 0.28 Inch Head Thickness 0.063 Inch Recommended Hole Diameter 0.189 Inch Material Nylon 6/6 Finish Black...