... / 4.Material:Carbon steel,Stainless steel Specification of our nut: 1.NameDIN985 Hex nylon lock nut2.StandardDIN, IFI, ISO ... , Dacromet,Geomet,etc8.Production TechniqueCold forming,Hot forging,Machining,Heat treatment,etc9.Production Capacity2-3X20'GP/Month10.PackageBulk ... nuts we can offer?1.NameHex nut, Coupling nut, Nylon lock nut, Spring lock nut, Square nut,Wing nut,etc2.StandardDIN, IFI, ISO, ...