43RU343M
Stud
Mack

The stud is a fundamental fastener used to join components securely in heavy-duty truck assemblies. Crafted from high-strength materials, it provides reliable clamping force and resists fatigue under demanding conditions. Properly installed studs are essential for maintaining the integrity of structural and mechanical connections, preventing loosening or failure during operation. They are commonly used in engine mounts, suspension systems, and other critical areas. The durability of this fastener ensures safety and longevity for vehicle components. Source One Parts Center offers this stud as a high-quality replacement, supporting robust and secure assemblies in heavy-duty applications.