1.Name:Long round nut with side hole 2.Size: M8-M48 3.Grade:Gr.2,5, ... 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 ...