1.Name:Round thin nuts 2.Size: M8-M48 3.Grade:Gr.2,5,8, ... :Carbon steel,Stainless steel Specification of our nut: 1.NameRound thin nuts2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM3 ... box,then pallet or wooden case11.CertificateISO9001:2008What else of nuts we can offer?1.NameHex nut, Coupling nut, Nylon lock ... any interest,pls do not hesitate to contact us! Round thin nuts