The GRACO 113789 is a machine screw with a truss head, typically made from metal, designed for secure fastening within GRACO spray equipment and related systems. Its intended use is to provide reliable mechanical attachment in assemblies where vibration resistance and ease of installation are important.

Key Features:

• Machine screw
• 8-32 x 0.5"
• Compatible with GRACO spray equipment and systems where 8-32 x 0.5" truss head screws are required
• Truss head for increased bearing surface and reduced risk of stripping
• Designed for ease of installation and maintenance
• Reliable fastening in high-vibration environments

Applications:
Used in the assembly and maintenance of GRACO spray guns, reactors, and complete spray foam insulation systems. Suitable for applications requiring secure, vibration-resistant fastening in industrial and maintenance equipment.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and reliability, reducing the risk of equipment failure or downtime.
• Ensure correct screw size and thread type for the application
• Use appropriate tools to avoid stripping the head or damaging the threads
• Tighten to recommended torque specifications as per equipment manual
• Inspect regularly for signs of wear or loosening in high-vibration environments