The GRACO 120553 is a center lock nut designed for use in GRACO equipment. Its material is not specified in available sources, but it is intended to securely fasten components within GRACO spray equipment, ensuring reliable connections and preventing loosening during operation.

Key Features:

• Nut, center lock
• 5/8-18
• Designed for use with GRACO spray equipment, specifically as a fastening component in proportioners and related assemblies.
• Securely fastens components
• Prevents loosening during operation
• Standardized thread for compatibility with GRACO equipment

Applications:
Used as a fastening component in GRACO spray equipment, particularly in proportioners and related assemblies where secure, vibration-resistant connections are required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and safety within GRACO equipment, reducing the risk of equipment failure or leaks.
• Ensure threads are clean and undamaged before installation
• Tighten to the manufacturer’s recommended torque specifications
• Inspect for proper seating and security after installation