The GRACO 123939 SCREW, CAP, HEX HD is a genuine replacement part designed for use in specific GRACO equipment. It is a hex head cap screw, typically made from high-strength steel or similar durable material, intended to secure components within GRACO spray systems. Its primary function is to provide reliable fastening and easy maintenance access in high-pressure or heavy-duty environments.

Key Features:

• Hex head cap screw
• High-strength steel or equivalent (material not explicitly stated, but typical for this application)
• Designed for use with GRACO 390 series equipment
• Hex head for easy installation and removal with standard tools
• Designed for secure fastening in high-pressure environments
• Reliable performance in demanding industrial applications

Applications:
Used as a fastening component in GRACO spray equipment, particularly in the 390 series, to ensure secure assembly and easy maintenance of critical parts.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and safety in GRACO equipment, reducing the risk of leaks, malfunctions, or equipment damage.
• Ensure the equipment is powered off and depressurized before installation or removal
• Use the correct size wrench or socket for the hex head to avoid stripping
• Tighten to the manufacturer’s recommended torque specifications
• Inspect the screw and mating surfaces for wear or damage before installation