wire internal hex drive set screws in stainless steel 304. This set provides 40 pieces of M6 and M8 threads with a length of 30 mm. Material and finish: 304 stainless steel for corrosion resistance and durable performance in common environments. Drive type: internal hex (Allen) drive for secure, flush installation with an appropriate hex key. Size and compatibility: M6 and M8 thread options; 30 mm overall length; designed for standard metric threaded holes and shafts. Fastener type: grub screws (set screws) with no head, suitable for clean, lowprofile fastening. Quantity: 40 pieces per set. Applications and use cases: Secure pulleys, gears, or collars onto shafts in small to midsized machinery. Fix knobs, handles, or brackets to shafts or thin components in equipment and fixtures. Assemble and align metal furniture fittings or electronics enclosures where a flush, secure hold is required. Performance notes: wellsuited for light to mediumduty fastening tasks; offers corrosion resistance in typical and indoor environments; use with the correct hex key for reliable torque without loosening. Practical considerations: ensure compatible M6 or M8 threaded holes or shafts and the appropriate length for your application to avoid protrusion or insufficient engagement. Brand alignment: reflects wire specifications and product features, including material, drive, size range, and quantity as stated.