The PEM® PEMFLEX® self-locking, self-clinching fasteners are engineered for reliable and repeated use, featuring a unique shoulder design for enhanced performance. With a flexing action that ensures effective prevailing locking torque and a flange that provides a positive stop during installation, these fasteners offer exceptional durability and security. Their thread locking performance meets NASM25027 specifications, guaranteeing dependable results. Available in steel, stainless steel, and aluminum, with a zinc phosphate finish for added protection, these fasteners are ideal for a wide range of applications. The innovative PEMFLEX design, with two robust flexing jaws, ensures maximum retention and prevents loosening even in harsh operating conditions. Trust in PEMFLEX for secure and long-lasting fastening solutions.