Din985 nylon insert lock nutDin985 Size: M5-M48 Standard: DIN,AISI,JIS Finish: Plain,Z/P,Black ect. Din985 nylon insert lock nutDin9851.Size: M5-M48 2.Standard: DIN,AISI,JIS 3.Finish: Plain,Z/P,Black ect. 4.Material:Carbon steel or ss 3045.Package:25kg carton bulk,then pallets6.Delivery:About 30 days after order placed DIN985 lock nut