Fully hardened for extra durability and to protect them from wear due to constant use
Ball check in the head prevents dirt and grit from getting into the fitting
Heavier wall thickness for extra strength
Zinc Plated with Yellow Passivated finish, for maximum protection against corrosion
Stress Relieved and Tempered Carbon Steel Spring
Every fitting is individually inspected and batch tested to 5,000 PSI
Designed to meet the demanding requirements of most Automotive, Agricultural, Industrial, Marine, Truck, Federal, and, Construction Equipment needs
Thread rolled taper threads are stronger and durable due to hardening and toughening of threads. This is not achievable in a cut thread process, as the threads become brittle on the periphery
Dome type riveting completely covers the spring enabling the spring to be firmly secured in its place
