3818121 Hexagon Flange Head Cap Screw

This set of four hexagon flange head cap screws are custom-fit for Cummins diesel engines M11, QSX, and ISX. Each screw is made from high-quality materials and manufactured in China. Designed to fit seamlessly into your commercial truck's engine, these screws are an essential component for ensuring your engine runs smoothly. With a manufacturer part number of 3818121X and 3818121, these screws are specifically designed to meet the needs of your engine. Each unit comes with four screws, so you can replace or repair damaged parts with ease. Trust in the expertise of these hexagon flange head cap screws to keep your engine running at optimal performance