Graco 104008 Spring Lock Washer
$13.50
In Stock
The Graco 104008 Spring Lock Washer is a genuine OEM hardware part designed to keep bolts secure under vibration and movement in professional-grade airless sprayers.
- Prevents loosening of fasteners during operation.
- Used in GMAX II 5900 and GMAX II 5900HD sprayers.
- Durable, corrosion-resistant steel for reliable performance.
- Graco OEM quality ensures precise fit and long service life.
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Overview & Compatibility — Graco 104008 Spring Lock Washer
Compatible Machines
This genuine OEM washer appears in parts lists for the following Graco sprayers. Always confirm against your unit’s parts diagram by model and serial.
- GMAX II 5900
- GMAX II 5900HD
About the Part
The Graco 104008 is a spring lock washer used to help prevent fasteners from loosening under vibration. It is listed in Graco documentation as “Washer, lock, spring” and is commonly used in high-duty airless sprayers such as the GMAX II 5900 series.
Quick Facts
| Graco Part # | 104008 |
|---|---|
| Description (Graco) | Washer, lock, spring |
| Function | Maintains tension under a bolt/screw to resist loosening from vibration. |
| Typical Qty on GMAX II 5900 | Often 4 used in assemblies (verify per your exact model/diagram). |
| Category | Genuine Graco OEM hardware |
FAQs
It’s a Graco OEM part specified for certain assemblies. While generics may look similar, use the OEM number listed in your machine’s parts diagram to ensure correct fit and performance.
Match 104008 with your machine’s official parts list by model and serial. If your diagram lists 104008 at the required position, it’s the correct washer.
Many 5900 assemblies show 4 total, but this can vary. Always follow the exact quantity shown in your specific assembly diagram.
Depressurize and power off the sprayer, replace washers that are flattened or corroded, and tighten to the torque spec in the Graco manual.
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