21AX852
Nut with Cross Reference
Mack

This nut is designed to secure various components within the vehicle's assembly, offering dependable fastening strength. Its cross-reference compatibility ensures ease of replacement and versatility across different applications. The nut's durable construction withstands vibration, thermal expansion, and mechanical stresses, making it a reliable choice for critical connections. Proper installation of this nut helps maintain structural integrity and safety, preventing loosening or failure during operation. Whether used in chassis, engine, or suspension systems, its quality ensures long-lasting performance. Source One Parts Center provides this nut as part of their extensive hardware offerings, supporting maintenance and repair tasks with precision and confidence.