Black UL94 V-2 Nylon Round Snap Push-In Rivet - Compatible Hole Diameter Range 5.1 - 5.2 mm (0.201 - 0.205 in) Compatible Panel Thickness Range 2.5 - 3.5 mm (0.098 - 0.138 in) Anchor Length 5.6 mm (0.220 in)