A Hex Head Stacking Bolt is made from high-strength material to withstand heavy loads, vibrations, and harsh operating conditions. It features a Hex head on one end and a threaded body on the other end. The threads provide a reliable and adjustable connection.Attributes:• Hardened to provide less wear and high strength• Provided with 5/16" internal thread• Manufactured to precise specifications and are built for durability, and reliabilityApplications:A Self Locking Hex Head Bolt is used to secure components within or against other components for a non-loosening hold in the machine system.