Enhance your Cummins engine's performance with this set of 4 Hexagon Flange Head Cap Screws, model number 3681221, specifically designed for the ISX QSX X15 M11 QSM ISM series. Manufactured with precision in China, these screws are essential for ensuring a secure and reliable fit in your engine's components. Whether you're replacing worn parts or upgrading your engine for enhanced efficiency, these screws are a vital choice for maintaining the integrity of your Cummins. Their robust design guarantees durability and longevity, making them a valuable investment for your heavy machinery.
| PN | NAME | QTY |
| 3681221 | Hexagon Flange Head Cap Screw | 4 |