Black UL94 V-2 Nylon Round Snap Push-In Rivet - Compatible Hole Diameter Range 2.7 - 2.8 mm (0.106 - 0.110 in) Compatible Panel Thickness Range 3.4 - 4.3 mm (0.134 - 0.169 in) Anchor Length 5.6 mm (0.220 in)