PEM® brand fasteners utilize self-clinching, broaching, flaring, surface mount, or weld technology to provide strong, reusable, and permanent threads and mounting points in thin sheet metal, P.C. board materials, and other ductile or non-ductile thin material. Read more about self-clinching technology. Nuts For Sheet Metal CAD/Spec Description of each product category Floating – A4, AS, … Continue reading PEM® Fasteners