

Precision packing nut that secures and compresses the packing assembly in Graco flow gun systems, ensuring stable sealing pressure and reliable, leak-free dispensing performance under continuous use.
| Equipment Series | Application | Role of C27058 Nut, Packing |
|---|---|---|
| Graco 12004 Series Flow Guns | Hot melt and adhesive dispensing | Secures packing assembly with controlled compression |
| Graco 12004-X Series | Industrial sealant application systems | Maintains sealing pressure and packing stability |
| Graco 12005 Flow Gun Systems | Continuous fluid dispensing operations | Locks packing components in correct operating position |
| Graco Industrial Applicators (select models) | High-pressure adhesive systems | Ensures leak-free sealing under repeated cycles |
The C27058 Nut, Packing is a precision fastening component used in Graco industrial flow gun dispensing systems. It is designed to secure the packing assembly in place while maintaining the correct compression required for effective sealing and controlled fluid flow.
By applying consistent pressure to the packing set, this nut helps prevent leakage, ensures smooth trigger operation, and supports long-term stability of internal sealing components in high-pressure adhesive and sealant applications.
It is commonly used in Graco flow guns where reliable packing retention and consistent system pressure are essential for continuous industrial operation.