The GRACO 121114 is a self-locking hex nut, typically made from metal, designed to securely fasten components within GRACO equipment, preventing loosening due to vibration or movement.

Key Features:

• Hex nut, self-locking
• Compatible with various GRACO equipment models (specific models not listed)
• Self-locking mechanism for secure fastening
• Hexagonal shape for standard wrench compatibility
• Designed for reliability and vibration resistance

Applications:
Used in the assembly and maintenance of GRACO spray equipment, walk-behind line stripers, and other industrial machinery where secure fastening is required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and equipment longevity.
• Ensure threads are clean and undamaged before installation
• Tighten to recommended torque specifications (refer to equipment manual)
• Inspect regularly for wear or loosening, especially in high-vibration environments
• Periodically check tightness and condition of the nut
• Replace if signs of wear, corrosion, or damage are present