189AM1
Nut
Mack

This high-quality nut is essential for securing fasteners in various vehicle assemblies, including engine components and structural connections. Its precise threading ensures a secure fit, resisting loosening caused by vibration and thermal expansion. Constructed from corrosion-resistant materials, it maintains integrity in demanding environments, reducing maintenance frequency. Its ease of installation and removal supports efficient repair procedures. Proper torque application during assembly maximizes safety and component stability. Regular inspection of fasteners using this nut helps prevent mechanical failures that could compromise vehicle safety. Source One Parts Center offers reliable nuts that meet industry standards, ensuring your heavy-duty truck remains dependable and safe under all operating conditions.