221AM1
Nut
Mack

This nut is a fundamental fastener used across various truck assemblies to secure components firmly in place. Its precise threading and durable material ensure a tight fit, preventing loosening due to vibrations or operational stresses. Suitable for a wide range of applications, it is an essential part of maintenance and repair kits. The nut's corrosion-resistant finish guarantees longevity, even in harsh environments exposed to moisture and debris. Proper torque application during installation maximizes its holding power, contributing to the overall safety and reliability of the vehicle. Regular inspection and replacement of worn or damaged nuts are crucial for maintaining system integrity. Source One Parts Center offers this high-quality nut to support your heavy-duty truck’s assembly and repair needs efficiently.