The GRACO 19C157 is a metric hex washer head screw designed for fastening applications within GRACO equipment. It is typically made from steel or another durable metal, though the exact material is not specified in available sources. Its intended use is to securely join components in machinery, fluid handling systems, and other industrial equipment where reliable fastening is required.

Key Features:

• Hex washer head screw
• M8x20 (Metric, 8mm diameter, 20mm length)
• Compatible with M8 metric bolts and washers; suitable for use in GRACO equipment and general industrial applications
• Hex washer head for easy installation with standard tools
• Designed for secure fastening and load distribution
• Durable construction for industrial environments
• Ease of maintenance and replacement

Applications:
Used in machinery and equipment assembly, fluid handling systems (such as pumps, valves, and tanks), and automotive applications where reliable fastening is required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of equipment. Non-genuine parts may compromise safety and reliability.
• Ensure the screw is tightened to the recommended torque for the application
• Use compatible washers to distribute load and prevent surface damage
• Inspect the screw and mating surfaces for wear or damage before installation
• Replace with genuine GRACO parts for optimal performance