A Set Screw is a small, threaded fastener that is designed to secure a moving part in place. In a pump control valve, the setscrew is used to secure the valve stem in the valve body. This prevents the valve stem from rotating or moving out of position.Attributes: • Designed to withstand harsh operating conditions• Manufactured to precise specifications and are built for durability and reliabilityApplications:A Set Screw is used to hold the components within or against other components.