Graco 104121 Hex Nut

Genuine Fastener for Graco Assemblies — 104121 Hex Nut

Compatible Machines / Assemblies

This Graco 104121 Hex Nut appears across multiple Graco assemblies. Always confirm with your unit’s parts manual.

• 30:1 President® Hydra-Spray (e.g., Model 231063 Series C)
• Elevator / Pump Support assemblies (per Graco service manuals)
• Drum Cover assemblies used with President, Monark, Standard, and Fast-Flo pumps

Overview

The Graco 104121 is a genuine hex nut used to secure mechanical screw connections in spray equipment sub-assemblies. Using OEM fasteners helps maintain proper fit and torque in high-pressure systems.

Key Details

Why Choose Genuine Graco Fasteners

• Correct Fit for Graco assemblies
• Reliable Torque retention in high-pressure applications
• OEM Quality to match original hardware specifications

Installation Notes

• Match thread size and grade to the original specification
• Torque to the value recommended in your equipment manual
• Replace worn or damaged hardware during maintenance

Frequently Asked Questions