Blind Rivet Rivet Material:Alu+steel Rivet finish:plain+zinc Nor Dia:2.4, 3, 3.2, 4, 4.8, 5, 6, 6.4 Rivet length ... :6mm-25mm Features:DIN7337 open type aluminum/steel countersunk head blind rivet 1.Material:stainless steel, aluminum, copper, carbon steel2.Standard ...