Standard Steel Blind rivets have a steel rivet and mandrel, available in a standard diameter domed head.
Closed End Blind Rivet, 1/8″ (.125″ OD)
Closed End Blind Rivet, 3/16″ (.1875″ OD)
Stainless Steel Lanyard, 8” Nylon coated
Steel Pop Rivet, Large Flange, 1/8″ (.125″)