The GRACO 18A538 is a heavy-duty pan head screw with an external tooth lock washer. It is typically constructed from high-strength steel and is designed for secure fastening in demanding industrial environments. This part is intended for use in GRACO equipment, particularly in automotive, aerospace, and industrial painting and coating systems, where reliable and vibration-resistant fastening is essential.

Key Features:

• Screw with external tooth lock washer
• High-strength steel (assumed, not explicitly stated)
• Compatible with various GRACO industrial equipment, including automotive, aerospace, and painting/coating systems
• Heavy-duty pan head for increased load distribution
• External tooth lock washer for vibration resistance and secure fastening
• Designed for reliability in harsh industrial environments

Applications:
Used in automotive, aerospace, and industrial painting and coating systems for secure fastening of components in GRACO equipment.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in critical applications.
• Ensure the screw and washer are clean and free from debris before installation
• Tighten to the recommended torque specified in the equipment manual
• Inspect for wear or damage before reuse
• Regularly check fasteners for tightness and signs of wear
• Replace with genuine GRACO parts if damage or excessive wear is detected