PEM® brand miniature fasteners are engineered for efficient assembly in limited spaces, offering durable and reusable threads. Featuring 300 Series Stainless Steel construction with a Passivated finish, these fasteners ensure corrosion resistance and longevity. The self-locking thread design, available in Types FE, FEO, and UL, complies with stringent torque performance standards, including NASM25027 specifications. Types FEX, FEOX, and U boast free-running threads, while Types FE and FEO meet NASM45938/7 requirements. The knurled collar, securely embedded in the sheet, prevents rotation and ensures solid joint integrity. Additionally, the collar's design enhances pushout resistance by displacing sheet material. Equipped with a dry-film lubricant for smooth, non-galling installation, these fasteners offer immediate visual confirmation of proper assembly. Ideal for applications demanding precision and reliability, these miniature self-clinching fasteners deliver superior performance in a compact package.