The PEM® PEMFLEX® self-locking, self-clinching fasteners feature a shoulder for enhanced performance, ensuring repeated use and effective prevailing locking torque. With a flexing action that permits multiple uses and a flange for a positive stop during installation, these fasteners offer reliable and secure attachment. Ideal for a wide range of applications, they provide high torque-out and pushout resistances, meeting stringent NASM25027 specifications. Available in steel, stainless steel, and aluminum, with black dry film lubricant for improved locking performance, these fasteners are designed for durability and longevity. The innovative PEMFLEX design with two rugged flexing jaws ensures minimal thread damage, making them a preferred choice for fast and simple assembly in demanding environments.