Blind rivet 1.Material: Ss,aluminum, brass,steel 2.Size: ... 6.4mm 3.Surface treatment:zinc nickel polishing Stainless steel blind rivets As a direct manufacturer, we can assure you ... ,14,16,18,20,22,25,28,30Other kinds of blind rivets for choice, as follows:MaterialAluminium, steel, stainless steel, CopperTypeopen/ ... headFinishingZinc plated, polishing, coated DIN&GB Standard Stainless Steel Blind Rivet