21AX875
Nut
Mack

This heavy-duty nut is designed to secure various components within the truck's assembly, providing a reliable fastening solution for critical connections. Crafted from durable materials, it offers resistance to corrosion and mechanical stress, ensuring long-term performance. Its precise threading guarantees a secure fit, preventing loosening under vibration or heavy loads. Essential for maintaining the integrity of suspension, drivetrain, or chassis components, this nut plays a crucial role in vehicle safety and reliability. Easy to install with standard tools, it simplifies maintenance procedures. Sourced from reputable suppliers, this nut meets industry standards for quality. For technicians and fleet operators, sourcing from Source One Parts Center ensures you receive dependable hardware that keeps your truck operating smoothly and safely.