Essentra SR-5105B 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 7.5 - 8.5 mm (0.295 - 0.335 in) Anchor Length 10.5 mm (0.413 in)