Hex. Head Bolt M20X70 Mm Long, Half Threaded, Property Class 8.8 With Split Pin Hole Of Dia. 5 Mm At 8 Mm Distance From Bottom, With One Castle Nut Property Class 8 As Per Is: 1364(Part 1): 2002,Along With One Spring Washer As Per Is 3063/1994 Or Latest, Plain Washer As Per Is:2016/1967 Or Latest And Split Pin Size 5X50 Mm Long To Is:549/2005. [ Warranty Period: 30 Months After The Date Of Delivery ] ]