Hex Head Bolt With Nylon Nut M-24X130X90 To Is:1367 S 8.8 Steel And Nylon 6 6 With A Through Hole Of 6 Mm Dia Distance Of 10 Mm From Free End. It Is Used In Axle Box Of Wag-7 & Wap-4 Loco. [ Warranty Period: 30 Months After The Date Of Delivery ] ]