Essentra SR-3065W White UL94 V-2 Nylon Round Snap Push-In Rivet - Compatible Hole Diameter Range 3.1 - 3.2 mm (0.122 - 0.126 in) Compatible Panel Thickness Range 4 - 5 mm (0.158 - 0.197 in) Anchor Length 6.5 mm (0.256 in)