TACO-REMACHE PERFECCIONADO PARA LA SUJECION ENTRE SI DE PA- NELES Y SIMILARES

摘要

A one-piece plastic plug-rivet having an open frame body which is laterally expandable and having a cylindrical appendix disposed within the body and being formed with a pull shank for producing the expansion. The cylindrical appendix is provided with projection means which cooperate with a stepped aperture in the head of the plug-rivet for maintaining the body in the expanded condition.