PEM® PEMFLEX® self-locking, self-clinching fasteners are engineered for reliable performance and repeated use. Featuring a shoulder for enhanced functionality, these fasteners deliver effective prevailing locking torque. The flexing action allows for multiple uses without compromising locking strength, while the flange ensures a secure installation process. With thread locking performance meeting NASM25027 specifications, these fasteners provide a dependable solution for various applications. Available in steel, stainless steel, and aluminum, they offer versatility and durability. The innovative PEMFLEX design with two rugged flexing jaws ensures long-lasting retention and prevents loosening, even in demanding environments. Trust in the proven performance of PEMFLEX fasteners for efficient and secure assembly.