Blind hollow aluminum rivet 1.ISO,ANSI,CE,DIN,BS& non-standard fastener supply 2.ROHS is capable 3.Grade:4.8 ,6.8,8.8....... Blind rivet,Aluminum rivet,Hollow rivets.1.What’s the specification of our Products ? MaterialCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum are available.Carton steel is high quality iron,such as 1022,1018,1010,1008,1015...Medium carbon steel are 35k,45#,10B21, ...