SRVO-4050B

Black UL94 V-0 Nylon Round Snap Push-In Rivet - Compatible Hole Diameter Range 4.1 - 4.2 mm (0.161 - 0.165 in) Compatible Panel Thickness Range 2.5 - 3.5 mm (0.098 - 0.138 in) Anchor Length 5 mm (0.197 in)