SR-3550B

Black UL94 V-2 Nylon Round Snap Push-In Rivet - Compatible Hole Diameter Range 3.6 - 3.7 mm (0.142 - 0.146 in) Compatible Panel Thickness Range 2.7 - 3.6 mm (0.106 - 0.142 in) Anchor Length 5 mm (0.197 in)