The GRACO 105319 is a lock spring washer, typically made from spring steel, designed to secure components within GRACO spray foam and industrial equipment. Its primary function is to prevent loosening of fasteners due to vibration or movement, ensuring reliable operation of the equipment.

Key Features:

• Washer, Lock, Spring
• 0.5 x 0.55 x 0.25 inches (approx. 10 mm size, spring type)
• Spring steel (assumed, not explicitly stated)
• Suitable for use with G Series 215255 Standard Quiet Air Motor, A Series, and other GRACO equipment as specified in manuals
• Prevents fastener loosening due to vibration
• Compact and lightweight (0.035 lbs)
• Reliable for repeated use in industrial environments

Applications:
Used in GRACO spray foam systems and industrial equipment where secure fastening is required to maintain equipment integrity and safety.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of equipment, reducing downtime and maintenance costs.
• Ensure the washer is correctly oriented and seated before tightening the fastener
• Inspect for wear or damage before installation
• Follow equipment manual instructions for specific installation procedures
• Replace lock spring washers during routine maintenance if signs of wear or fatigue are present
• Use only genuine GRACO parts for replacements to maintain equipment warranty and performance