Nylock Nut M10 Stainless-Steel, As Per Specification Is: 7002-1991Or Din No. 982, A2-70 To Is: 1367 Pt. 14 -1984, Make: Unbrako/Dfl/Tuff/ Tvs Only Accepted. [ Warranty Period: 30 Months After Th E Date Of Delivery ] ]