... quality and fast delivery Strict QA Check and OEM available Flat Head Knurled Blind Rivet Nut, Aluminium Made Rivet nuts Basic Product ... .Finish:Zinc Blue,Zinc Yellow,Zinc Clear, Nickel Flash3.Head shape: Flat head, small head, csk head4.Body type: round, knurled, hexagon, blind5.Sizes ... our factory and your kind inquiry will be much appreciated. Flat Head Knurled Blind Rivet Nut, Aluminium Made