0.315" L Anchor, 0.315" x 0.071" Head, 0.217 to 0.256" Thk Panel, Black, Nylon 6, Snap Rivet Snap Rivet Head Diameter 0.315 Inch Head Thickness 0.071 Inch Recommended Hole Diameter 0.161 to 0.165 Inch Material Nylon 6 Finish Black RoHS Compliant Anchor...