The GRACO 18C661 is a hex head cap screw, typically made from high-strength steel, designed for secure fastening within GRACO equipment such as the TapeLazer HP Automatic line striping system. Its primary function is to provide robust mechanical connection in demanding outdoor and professional environments.

Key Features:

• Cap screw, hex head
• High-strength steel (typical for GRACO cap screws)
• GRACO TapeLazer HP Automatic (Models: 20A024, 20A140) and other compatible GRACO equipment
• Hexagonal head for wrench compatibility
• Designed for secure, reliable fastening
• Suitable for outdoor and professional use

Applications:
Used in GRACO TapeLazer HP Automatic and similar line striping equipment for fastening components in outdoor, high-traffic environments.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in critical equipment.
• Use appropriate wrench for tightening
• Ensure screw is clean and undamaged before installation
• Follow torque specifications if provided in the equipment manual
• Regularly inspect for wear or loosening during maintenance