Not specified. No detailed information found for GRACO 164416 WASHER. Based on similar GRACO washer part numbers (e.g., 164900), this is likely a backup or flat washer used as a replacement part in GRACO equipment, typically made from durable materials for secure fastening and sealing in pump or pressure washer assemblies.

Key Features:

• Washer (likely backup or flat washer)
• Durable construction for secure fastening
• Designed for use in high-pressure or industrial environments (inferred from similar GRACO washer applications)

Applications:
Used as a replacement or backup washer in GRACO pump or pressure washer assemblies to ensure proper sealing and secure fastening of components.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of equipment.
• Ensure proper alignment during installation
• Tighten to recommended torque specifications
• Inspect for wear or damage before installation
• Replace washers as part of routine maintenance to prevent leaks and equipment failure