... quality and fast delivery Strict QA Check and OEM available Flat Head Hexagon Body Rivet Nut, Carbon Steel Rivet nuts Basic Product ... Clear, Nickel Flash3.Head shape: Flat head, small head, csk head4.Body type: round, knurled, hexagon, blind5.Sizes:GB-M3 to M12 ... our factory and your kind inquiry will be much appreciated. Flat Head Hexagon Body Rivet Nut, Carbon Steel