The GRACO 109209 Nut Lock Hex is a small, precision-engineered lock nut designed for use in GRACO spray foam and fluid handling equipment. Its primary function is to securely fasten components within GRACO systems, ensuring reliable operation and preventing loosening during use. The material is not explicitly specified, but GRACO lock nuts are typically made from durable metals such as steel or brass for strength and corrosion resistance.

Key Features:

• Lock Nut, Hex
• GRACO spray guns, reactors, and spray foam insulation systems
• Compact and lightweight (0.065 lbs)
• Hexagonal shape for easy installation and removal with standard tools
• Designed for secure fastening in high-vibration environments

Applications:
Used in GRACO spray foam and fluid handling equipment to securely fasten critical components, ensuring system integrity and preventing leaks or failures during operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of equipment. Non-genuine parts may compromise system reliability and safety.
• Ensure the equipment is powered off and depressurized before installation.
• Use the correct size wrench or socket for the hex nut to avoid rounding or damage.
• Tighten to the manufacturer’s recommended torque specifications.
• Inspect the nut and mating surfaces for wear or damage before installation.
• Regularly check for loosening during routine maintenance.