1.Name:Round thin nuts 2.Size: M8-M48 3.Grade:Gr.2,5, ... ,Stainless steel Specification of our nut: 1.NameRound thin nuts2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM3.GradeGr.2,5 ... nut, Square nut,Wing nut,etc2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE, ASTM3.GradeGr.2,5,8,10, 2H ...