Graco 104121 Hex Nut
$7.30
Available to Order
Genuine Graco 104121 Hex Nut for securing mechanical screw joints in Graco assemblies. Use OEM hardware for correct fit and torque.
- Part No.: 104121
- Type: Nut, MSCR, Hex (hex nut)
- Typical thread: 1/4-20 (verify in your manual)
- Used in: President Hydra-Spray, Elevator/Pump Support, Drum Covers
- OEM quality for reliable, high-pressure performance
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Genuine OEM Part
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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
| Part Number | 104121 |
|---|---|
| Description | Nut, MSCR, Hex (Hex Nut) |
| Typical Thread | 1/4-20 (verify per your model’s parts list) |
| Typical Use | Securing fastener joints in pump supports, drum covers, and related spray assemblies |
| Fitment Reminder | Check your specific sprayer/assembly manual to confirm the nut specification and location |
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
Open your model’s parts manual and search for 104121. Match the diagram item number, thread size, and location to your assembly.
Torque values and material finish can vary by assembly. Follow the torque chart and specifications provided in your official Graco manual.
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