1.Name:Long round nut with side hole 2.Size: M8-M48 3.Grade:Gr.2,5,8,10, 2H, DH, /8/ 4.Material:Carbon steel ... of our nut: 1.NameLong round nut with side hole2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM3.GradeGr.2,5,8 ... nut, Nylon lock nut, Spring lock nut, Square nut,Wing nut,etc2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE, ASTM3.GradeGr.2,5,8,10 ...