Blind rivets Material :galvanized iron core+alloy5050 Finish: silver and coloured Type: open end type, sealed end type , Blind rivets Material :galvanized iron core+alloy5050 Finish: silver and coloured Type: open end type, sealed end type , flange head Size: 3.2*6.5—4.8*45mm packing: 1000pcs/box, 20boxes/ctn : colored rivets