21688714
Stud
Mack

This high-strength stud is a critical fastener used in securing various engine and chassis components. Its precise threading and durable material ensure a tight, secure fit that can withstand the stresses of heavy-duty operation. Proper use of quality studs helps maintain the integrity of assembled parts, preventing loosening or failure under load. They are essential in applications where bolted connections need to endure vibration, thermal expansion, and mechanical forces. Reliable studs like this one contribute significantly to the safety and durability of the vehicle’s critical systems. Source One Parts Center offers this component to support maintenance and repair efforts, ensuring your truck remains operational and safe.