An External Hex Plug is used to create a tight seal and prevent fluid leakage. The Hex shape allows for a secure connection and is used to match the corresponding threads on the respective sealing components which allows for a threaded connection to prevent them from accidentally coming loose or being dislodged during operation.Attributes:• Features threaded ends for secure connection with the sealing area• Offers good resistance to wear and tearApplications:An External Hex Plug helps to seal the openings of the mating components when it is tightened, preventing any hydraulic fluid from escaping and maintaining a secure connection.