A Square Headed Plug is a type of threaded plug used in piping units. It is made to ensure a tight seal against the port, preventing any leaks or contamination. It has threads on the outside of the fitting, which allows them to be screwed into the end of a threaded pipe. It is made of steel to withstand high pressure and temperature.Attributes:• Provide excellent resistance to abrasion • Provides durability and strength, making them highly resistant to impacts and physical damageApplications:A Square Headed Plug is used to provide a secure and reliable seal and prevent the fuel leak with the switch assembly by sealing off access points and providing support for another component.