Метрические резьбовые защитные заглушки Caterpillar 9U7139

The Metric Threaded Plug Protectors are to securely close unused metric threaded openings in hydraulic and fluid systems, helping to prevent the escape of fluids and the entry of dust, debris, or moisture. By forming a dependable seal, the plug preserves internal pressure stability and protects components from contamination. Effective sealing of open ports supports smooth system performance and minimizes the possibility of fluid loss during operation or maintenance. Maintaining closed and protected threaded connections also contributes to long-term reliability and consistent operational efficiency.Attributes:• Provides a reliable seal that helps maintain internal system pressure.• Protects threaded ports from contamination caused by dirt, moisture, and debris.• Enhances operational reliability by closing unused or service openings.• Available in a pack quantity of 50 pieces.Applications: The Metric Threaded Plug Protectors are used in hydraulic circuits, lubrication systems, and fluid transfer assemblies to close off inactive threaded ports. It is suitable for equipment where secure sealing of service or inspection openings is required to preserve pressure control and protect internal components.