Produces a strong, permanent, tamper-proof joint quickly and easily. Rivet will not strip out or vibrate loose like threaded fasteners. For joining sheet metal, aluminum, fabrics, plastics and leather. Use on metal cabinets, aluminum doors and windows. Medium size rivet1/4 in. length or grip1/8 in. sizeCompatible tools RHT300, RH200S, RL100KMade of stainless steel20 per pack