Graco 114183 Serrated Hex Flange Nut

Graco 114183 Serrated Hex Flange Nut Overview

Compatible Machines

• Graco Reactor A‑25 / A‑XP1 Proportioner – used in control panel and mounting assemblies
• Graco Reactor 2 E‑Series – structural and mounting points
• Graco Reactor 2 H‑Series – mounting and bracket assemblies
• Graco SuperCat Proportioner – assembly fastening points
• Other Graco proportioners and systems may use this nut; verify in your machine’s parts diagram or service manual

Overview

The Graco 114183 Serrated Hex Flange Nut is a locking-type fastener designed for reliable assembly in Graco spray equipment and proportioners. Its serrated flange prevents loosening under vibration, ensuring long-term stability in demanding industrial applications.

Key Features

• Serrated flange design locks the nut in place to resist vibration
• Hex head allows easy installation with standard tools
• Durable metal construction for long-lasting performance
• Used in mounting brackets, control panels, and structural assemblies

Technical Specifications

Installation & Maintenance

• Install in designated assembly points using a hex wrench or socket.
• Ensure proper torque to prevent over-tightening or component damage.
• Inspect periodically for wear, corrosion, or loosening during routine maintenance.
• Use genuine Graco replacement nuts for optimal reliability.