Quick disconnect ball joint made of carbon steel with a 5/16-24 right hand thread. The quick connect/disconnect ball joint assembly, also known as a quick release ball joint, is ideal for applications requiring rapid assembly and disassembly of the ball joint. With a stainless steel spring, the quick-disconnect feature also results in ease of maintenance. Right and left hand threads are available for use in a multitude of OEM and aftermarket applications, including motorsports, agricultural and lawn and garden equipment and other industrial applications. It's designed for low force mechanical linkages, including carburetor linkages or fuel injection applications.