Description
The GRACO 15Y526 is a lock nut made from stainless steel, designed to securely fasten components within GRACO spray equipment. Its primary function is to ensure a tight and reliable connection, preventing loosening due to vibration or pressure changes.
Key Features:
- Lock Nut
- 4mm
- Stainless Steel (SST)
- Durable stainless steel construction for corrosion resistance
- Reliable locking mechanism to prevent loosening
- Suitable for high-vibration environments
Applications:
Used in GRACO spray equipment assemblies where secure fastening is required, particularly in environments exposed to vibration or moisture.
Installation Notes:
- Using genuine GRACO parts ensures optimal fit, performance, and longevity of equipment.
- Ensure threads are clean and undamaged before installation
- Tighten to recommended torque specifications for secure fit
- Inspect regularly for signs of wear or loosening
- Periodically check tightness, especially after equipment use or transport
- Replace if signs of corrosion or damage are present






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