Coupling Mounting Bolt With Lock Nut. (1) Bolt Hex Head, Size: 3/4 Inch - 16 Tpi X 7-1/4 Inch Long To Emd Part No. 9430309, Qty.-01 No. And (2) Self Locking Hex Nut, Size: 3/4 Inch - 16 Tpi To Emd Part No.8060 089, Qty.-01 No. Material Specification Of Both The Materials Should Be As Per The Emd Part No. Mentioned Abov E. [ Warranty Period: 30 Months After The Date Of Delivery ] ]