... 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, ... according to customer's requirement. 4.Package: Inner double poly bags, outer carton box or customer required5.Professional OEM manufacturer6 ...