PEM® PEMFLEX® self-locking, self-clinching fasteners ensure secure and reliable assembly, boasting a unique design for repeated use and effective prevailing locking torque. Featuring a shoulder for enhanced performance, these fasteners offer a flexing action that maintains locking torque over time. The flange provides a positive stop during installation, while the all-metal construction in steel, stainless steel, or aluminum options ensures durability. With black dry film lubricant treatment on select variants for improved locking performance, these fasteners guarantee high torque-out and pushout resistances. The innovative PEMFLEX design with two robust flexing jaws prevents relaxation and loosening in demanding applications, safeguarding the screw threads and ensuring long-lasting, dependable attachment. Perfect for a wide range of industrial needs, these fasteners deliver efficiency and reliability in assembly processes.