Standard Steel Blind rivets have a steel rivet and mandrel and large flange diameter. The 1/8” large flange rivet has a .390” OD.
Rivet Nut Installation Tool, 1/4″-20
Aluminum Pop Rivet, Large Flange, 3/16″ (.1875″)
Steel Pop Rivet, 3/16″ (.1875″)
Aluminum Pop Rivet, Large Flange, 1/8″ (.125″)