21AX475
Nut
Mack

This heavy-duty nut is designed to secure various truck components, providing a reliable fastening solution in demanding environments. Its robust construction ensures resistance to vibration, corrosion, and mechanical stress, making it suitable for critical applications such as wheel assemblies, suspension parts, or engine mounts. The precise threading guarantees a secure fit, preventing loosening over time. Easy to install with standard tools, this nut is a fundamental element in maintaining vehicle safety and structural integrity. Using high-quality nuts from Source One Parts Center ensures your truck remains dependable under extreme conditions, reducing the risk of component failure and enhancing overall safety.