21AX687
Nut
Mack

IN STOCK

Mack

More than 10 are currently available

Ships within 1 business day

$4.51 $5.41

This truck part is made by Mack. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION
This high-strength nut is a critical fastening component used to secure various parts and assemblies within heavy-duty trucks. Designed to withstand vibration, torque, and environmental stresses, it ensures the integrity of bolted connections. Proper use of this nut prevents loosening and potential component failure, maintaining vehicle safety and reliability. Its precise threading and durable material composition make it suitable for demanding applications, including chassis, suspension, and drivetrain assemblies. Regular inspection and correct torque application are essential for optimal performance. Source One Parts Center supplies this essential hardware to support maintenance routines and ensure secure, long-lasting connections across vehicle systems.