The Hexagonal Socket Head Set Screw is a fastener used inside hydraulic cylinders to lock the piston securely in place. Featuring a hexagonal recess on its head, this screw allows for easy tightening or loosening with an Allen key or hex wrench, providing strong torque control. This set screw prevents axial or rotational movement of the piston during hydraulic operation, maintaining efficient alignment and sealing. It ensures firm engagement with the cylinder housing or piston component, enabling reliable retention under high pressure and vibration.Attributes:• Hexagonal socket head allows secure tightening with an Allen wrench.• Lock the piston securely inside the hydraulic cylinders.• Resists loosening from vibration and cyclical load conditionsApplications: The Hexagonal Socket Head Set Screw maintains the piston’s fixed position within the hydraulic cylinder, preventing any displacement or rotation that could compromise sealing and cylinder performance.