material : Aluminum,stainless,steel,copper size:2.4-6.4 length:4-125mm Rivet, Blind Rivet,Rivet nutmaterial : Aluminum, Stainless,Steel, CopperDia:2.4-6.4length:4-125mmFinish:Self colour, Zinc plate, Paint.Package: small box or bulk package.Blind Rivets