Hex. Nut M20 Prevailing Torque Type Conforming To Specification Din6925/Din980V, Is-13 67 (Part 8) : 2020 With Property Class 10, A3B. This Item Should Be Procured From Tvs, Tuff, Dfl, Unbra Ko And Rdso Approved Vendors For Axle End Steel High Tensile Cap Screws. [ Warranty Period: 30 Mont Hs After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted : Max 8 Lacs ] ]