The Hex Head Screw (OEM Part No. 147147903) is an alloy steel mechanical fastening component designed for compatible Epiroc drilling equipment. It functions as a high-strength fastening component within mechanical assemblies, helping securely connect and hold related equipment parts in position. Manufactured from durable alloy steel, the screw is designed to withstand demanding drilling and mining environments where reliable fastening performance is essential. The 147147903 hex head screw is suitable for equipment maintenance and replacement applications, providing a practical aftermarket solution for restoring secure mechanical connections and supporting reliable equipment operation.