Open Type aluminum Blind Rivet with high quality and many sizes. Material: 1.Body: aluminum,stainless steel,copper ... /Steel Copper /Steel2)Advantage,Strong but lower cost fastenerIdear for a wide range of applicationavailable in a variety of materialsDome ... match surrounding color3)Application,Motor caoch,Containers,Computer case,Furniture,Electric equipment ,Building...4)Dia, Length 3.2 6,8,10,12 ...