The GRACO 128803 is a thread forming hex washer screw, typically used as a fastening component in GRACO equipment such as line stripers and spray guns. Its material is not explicitly specified, but it is likely made from hardened steel for durability. This screw is designed to create threads in the material it is driven into, providing a secure and vibration-resistant connection within GRACO machinery.

Key Features:

• Thread forming hex washer screw
• Compatible with GRACO LineLazer V 200HS/200DC and other GRACO line stripers and spray guns
• Thread forming design for secure fastening
• Hex washer head for easy installation and removal
• Vibration-resistant connection
• Durable construction for repeated use

Applications:
Used as a fastening component in GRACO line stripers, spray guns, and related equipment to secure parts and ensure reliable operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of equipment.
• Ensure the screw is compatible with the specific GRACO equipment model.
• Use appropriate tools to avoid stripping the hex head.
• Tighten to recommended torque to prevent over-tightening or loosening.
• Inspect for wear or damage before installation.