

Speeflo part 9812326 is a 5/8-11 hex nut used to secure components on compatible Speeflo paint sprayers and pumps. This heavy-duty hex nut provides reliable fastening for parts such as motor mounts, pump assemblies, and frame connections. Replacing worn or damaged nuts helps maintain proper tension and prevent loosening due to vibration during operation.
| Part Number | 9812326 |
|---|---|
| Part Description | Hex Nut, 5/8-11 |
| Brand | Speeflo |
| Fits | PowrDriver (Model No. 0290007) |
| Condition | New |
The Speeflo 9812326 Hex Nut (5/8-11 thread) is a standard hardware component used in the assembly of Speeflo PowrDriver 0290007 paint sprayers and pumps. It provides secure fastening for various mechanical connections, including motor mounts, pump housings, and frame brackets.
Over time, hex nuts can become stripped, corroded, or loosened due to vibration and thermal cycling. Using a worn or damaged nut can lead to component misalignment, increased wear, or unsafe operating conditions. Replacing with a new 5/8-11 hex nut restores proper clamping force and ensures reliable equipment performance.
| Secure fastening | Holds components together with 5/8-11 threaded mating parts |
|---|---|
| Vibration resistance | Maintains clamping force under normal operating vibration |
| Load distribution | Spreads clamping load across the joint when properly torqued |
| Stripped threads | Nut spins freely without tightening or will not hold torque |
|---|---|
| Corrosion / rust | Heavy rust, pitting, or seized threads that prevent proper installation |
| Deformation | Nut is rounded, warped, or otherwise misshapen |
| Missing | Nut is lost during disassembly or operation |
Speeflo part 9812326 is compatible with the following Speeflo paint sprayer models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Speeflo Model | Component |
|---|---|
| Speeflo PowrDriver 0290007 | 5/8-11 Hex Nut |
| Speeflo PowrDriver 0290007G | 5/8-11 Hex Nut |
When replacing hex nuts, these associated components are often inspected or replaced at the same time.
Inspect threads for damage or wear; replace if stripped or corroded.
Replace deformed or corroded washers to ensure proper clamping.
Check for cracks or wear at mounting points where the nut secures.