Hex Head Bolt 1/2"- 20 Tpi Unf-2A Threads X 2" Length To Emd Part No. 8287827And Blw P Art No. 19014296 And Drg. No. 8287827, Alt. 'Ca' Or Latest. Drawing Attached. Make: Emd, Unbrako Or B Mco Only. Note:Test Certificate (Tc) & Guarantee Certificate (Gc) Is Required From Supplier. ]