191AM18
Nut
Mack

This sturdy nut is engineered for secure fastening in heavy-duty truck assemblies, providing resistance to vibration and mechanical stress. Its precise threading and high-strength materials ensure a tight, reliable fit that maintains integrity over time. Used in critical connection points, it helps prevent loosening that could lead to component failure or safety hazards. Its design accommodates easy installation and removal, facilitating maintenance and repairs. Ensuring the proper use of such fasteners is key to vehicle safety and durability. Source One Parts Center supplies this nut, guaranteeing compatibility with your truck's specifications and demanding operational conditions.