Full Thread Allen Cap Bolt Size M 10 X50 Mm With 2 Nut ,2 Plain Washer And One S Pring Washer. Bolts & Nuts Of Pc 8.8 & 8 Respectively, Nuts & Bolts As Per Is 1367/2002, Plain Washer As Per Is 2016/67, Spring Washer Is 3063/2002. [ Warranty Period: 30 Months After The Date Of Delivery ] ]