... and fast delivery Strict QA Check and OEM available Flat Head Knurled Blind Rivet Nut, Aluminium Made Rivet nuts Basic ... .Finish:Zinc Blue,Zinc Yellow,Zinc Clear, Nickel Flash3.Head shape: Flat head, small head, csk head4.Body type: round, knurled, hexagon, ... or light rail coach, elevator, switch, instrument, BBQ grill, medical equipment, sports equipment, electric cooker and etc. Superiority:1.Drawing ...