1.Name:Long round nut with side hole 2.Size: M8-M48 3.Grade:Gr.2,5, ... ,Stainless steel Specification of our nut: 1.NameLong round nut with side hole2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM3 ... we can offer?1.NameHex nut, Coupling nut, Nylon lock nut, Spring lock nut, Square nut,Wing nut,etc2.StandardDIN, IFI, ISO ... ,pls do not hesitate to contact us! Long round nut with side hole