43KH223
Nut
Mack

This hardware fastener is essential for securing various components within heavy-duty vehicle assemblies. Designed for strength and reliability, it ensures tight, secure connections that withstand vibration, thermal expansion, and operational stresses. Properly torqued nuts are vital for maintaining safety and structural integrity in critical systems such as suspension, chassis, or drivetrain assemblies. Made from high-quality materials, this nut resists corrosion and wear, prolonging its service life. Whether used during assembly or maintenance, sourcing this nut from Source One Parts Center guarantees a dependable fit and performance, helping to prevent costly failures and ensuring your vehicle remains operational under demanding conditions.