Din6923 Flange nut Size: M5-M48 Standard: DIN,AISI,JIS Finish: Plain,Z/P,Black H.D.G. Din6923 Flange nut1.Size: M5-M48 2.Standard: DIN,AISI,JIS 3.Finish: Plain,Z/P,Black H.D.G.4.Material:Carbon steel or ss 3045.Package:25kg carton bulk,then pallets6.Delivery:About 30 days after order placed DIN6923 flange nut