37AX423
Washer
Mack

This washer is a fundamental fastener component used to distribute load and prevent damage to surfaces during assembly. Its design ensures secure fastening and helps maintain the integrity of bolted connections under vibration and stress. Made from corrosion-resistant materials, it provides long-lasting performance in harsh environments. Proper selection and installation of washers are crucial for ensuring safety and reliability in vehicle assemblies. Whether used in engine, suspension, or body applications, this washer contributes to the overall stability of the assembled components. Source One Parts Center supplies this hardware as part of their extensive range of quality fasteners for heavy-duty trucks.