Nyloc Nut Size M20 To Is:7002/2018 Rev-3 ( Iso 7040/2012 ) Prevailing Torque Type Hex Nu T (With Non-Metallic Insert), Property Class 10, Coating To Mdts-057 [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]