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