37AX589
Washer
Mack

This robust washer plays a crucial role in securing fasteners within heavy-duty truck assemblies. Its primary function is to distribute the load of a threaded fastener, preventing damage to surfaces and ensuring a tight, vibration-resistant connection. Made from durable materials, it performs reliably in demanding environments, including exposure to moisture, heat, and mechanical stress. Using this washer can improve the longevity of bolted joints, reduce loosening over time, and enhance overall safety. It is an indispensable component for maintenance and assembly tasks, available through Source One Parts Center to meet your hardware requirements efficiently.