These are press-in expansion type Brass Inserts, they are designed for use in Thermoplastic Moulding and they require very low screw installation torque and have self-locking action.
Size | : | M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M16, M20, 1/8″ , 5/32″, 3/16″, 1/4″, 5/16″, 3/8″ , 1/2″ , 3/4″, 1″ in Metric BSW, BSF, BSP, UNC, UNF, NPT, NPSM, NPTF |