The GRACO 112405 Nut Lock is a small, lightweight locking nut designed to secure components within GRACO spray equipment. Its material is not specified, but it is intended to prevent loosening of fasteners due to vibration or movement, ensuring reliable operation of GRACO machinery.

Key Features:

• Lock Nut
• 112405
• Designed for use with GRACO spray equipment, including line stripers and spray foam systems
• Lightweight (approx. 0.045–0.10 lbs)
• Compact dimensions (approx. 0.45 x 0.1 x 1.1 in or similar)
• Designed for secure fastening and vibration resistance

Applications:
Used in GRACO spray equipment such as line stripers and spray foam systems to secure critical components and prevent loosening during operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and reliability, reducing the risk of equipment failure or downtime.
• Ensure the nut is tightened to the recommended torque for the specific application (e.g., 20–30 ft-lb for certain GRACO equipment as referenced in manuals)
• Inspect the nut and mating threads for wear or damage before installation
• Replace with a new nut if any signs of wear or deformation are present
• Regularly check for loosening or wear during routine maintenance
• Replace lock nuts as part of scheduled maintenance or if they show signs of fatigue