Blind hollow aluminum rivet 1.ISO,ANSI,CE,DIN,BS& non-standard ... 4.8 ,6.8,8.8....... Blind rivet,Aluminum rivet,Hollow rivets.1.What’s the specification ... Products ? MaterialCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum are available.Carton steel is high quality iron, ... pure copper,such as H62,H65,H68...Aluminum is good Aluminum.Meanwhile,we can use other materials accordingto customer ...