

Part number 704-486 is an oval head screw used to securely fasten components on compatible airless sprayers. This precision fastener features a low-profile oval head design that provides a finished appearance while maintaining strong clamping force. Replacing worn, stripped, or missing screws ensures that panels, covers, and internal components remain properly secured, preventing vibration damage and maintaining safe operation.
| Part Number | 704-486 |
|---|---|
| Part Description | Oval Head Screw |
| Brand | Airless Sprayer / PowrTex / RentSpray |
| Fits |
|
| Condition | New |
The 704-486 Oval Head Screw is a genuine replacement fastener used in various assemblies on compatible airless sprayers. Its oval head design provides a low profile and finished appearance, making it ideal for securing covers, panels, and internal components where clearance or aesthetics are important.
Fasteners are subject to corrosion, thread damage, and fatigue from repeated assembly and disassembly during maintenance. A damaged or missing screw can lead to loose components, increased vibration, misalignment, or potential safety hazards. Replacing with the correct OEM specification screw ensures proper fit, clamping force, and long-term reliability.
| Component retention | Securely fastens panels, covers, and internal parts |
|---|---|
| Vibration resistance | Maintains clamping force under dynamic operating conditions |
| Finished appearance | Low-profile oval head provides a clean, professional look |
| Stripped threads | Screw no longer engages or tightens properly |
|---|---|
| Corrosion / rust | Visible corrosion that weakens the fastener |
| Head damage | Recess or drive features are worn or cammed out |
| Missing screw | Fastener absent, leaving components loose |
Part number 704-486 is compatible with the following sprayer models. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Brand / Series | Model |
|---|---|
| Airless Sprayer IX Series | 1140 IX |
| 440 IX | |
| 540 IX | |
| 640 IX | |
| 840 IX | |
| PowrTex | 1200SF |
| RentSpray | 600 |
| 650 |
Fastener replacement often involves associated hardware. When servicing screws, these components are commonly inspected or replaced at the same time.
Flat or lock washers used with the screw may be worn or corroded.
Mating threads in components can become damaged; inspect and repair as needed.
Ensure the parts being fastened are not cracked or deformed around mounting holes.