1.Name:round head steel rivets 2.Materials: AA,AS,AST,SS ... products2.Materialscarbon, low, mild, high strength, alloy and stainless steel3.Headdome and countersunk heads, large flange, multi-grip, ... rivets with stainless steel mandrels SS: steel rivets with steel mandrels STS: stainless steel blind rivets with steel mandrels STSS: stainless steel blind rivets with stainless steel mandrelsSize: Diameter ...