MICRO PLASTICS Blind Rivet precision molded all plastic rivet fastens plastic to plastic, plastics to metal and plastic to fiberglass. Devices are non-conductive and non-corrosive. Product body is molded in black impact modified nylon 6/6 and the pin is molded in Black Acetal. The three-leg design securely locks the panels in place and prevents pullout. Device are available to fit hole sizes ranging from .156″ to .260″ and a range of metric hole sizes of 4mm to 6.6mm.