The GRACO 129383 is a flanged nut with a 5/8-11 thread, constructed from stainless steel. It is designed for use in GRACO equipment, specifically as a fastening component in systems such as the XPs-hf™ Proportioners, where it secures critical parts and ensures reliable assembly.

Key Features:

• Nut
• 5/8-11
• Stainless Steel (SST)
• Compatible with GRACO XPs-hf™ Proportioners and other relevant GRACO equipment
• Flanged design for improved load distribution and secure fastening
• Stainless steel construction for corrosion resistance and durability
• Standard thread size for compatibility with GRACO components

Applications:
Used as a fastening component in GRACO equipment, particularly in mechanically linked, fixed ratio, plural-component systems for proportioning, mixing, and spraying two-component coatings. Suitable for professional use in industrial and maintenance environments.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in equipment operation.
• Ensure threads are clean and undamaged before installation
• Tighten to recommended torque specifications for secure fastening
• Inspect for corrosion or wear during routine maintenance
• Follow all safety procedures outlined in the equipment manual before servicing
• Regularly check for loose or worn nuts and replace as needed
• Use appropriate tools to avoid damaging the nut or equipment
• Follow GRACO’s pressure relief procedure before servicing equipment