These snap rivets are designed for assemblies requiring fast and economical fasteners that can be installed without tools. The 2-piece molded fastener comes assembled and ready for use. The rivet is placed in the hole and the oversized head is pressed. The specially designed legs expand and firmly lock the components permanently in place. The snap rivets are molded in high dielectric (UL 94V2) nylon 6/6. They are available for 1/4 inches diameter hole and covering panel thicknesses from 0.070 inches to .390 inches.