The Metric Threaded Plug Protectors close open metric threaded ports to stop fluid leakage and block dirt, dust, and moisture from entering the system. The plug supports stable pressure control by ensuring that unused openings remain tightly sealed during operation. By preventing contamination, internal components stay clean and continue functioning smoothly over time. Leakage control helps maintain consistent performance and reduces the risk of pressure loss in hydraulic or fluid systems. Proper sealing also supports safe operation by minimizing unexpected fluid escape.Attributes:• Prevents fluid leakage from open threaded ports during operation.• Supports safe system operation by sealing unused openings.• Reduces the risk of pressure drop caused by exposed ports.• Available in a pack quantity of 100 pieces.Applications: The Metric Threaded Plug Protectors are installed in threaded openings of hydraulic and fluid handling systems to close unused or service ports. It prevents leakage and contamination while maintaining proper pressure control within the system.