Quickly and easily produce a strong， permanent and tamper proof joint with the Arrow Fastener medium steel rivet pack. Durably constructed to prevent rivet from stripping out or vibrating loose like threaded fasteners， and specially designed for joining sheet metal， aluminum， fabrics， plastics or leather and for use on metal cabinets， aluminum doors and windows， metal fixtures， automobiles， heating ducts， gutters or downspouts. The pack is available in a 20 count， and measures 1/8-inch in diameter with a 1/4-inch grip max. For use with Arrow model RH200S， RHT300， and RL100S.