

9805446 is a replacement screw used in various assemblies on Impact 340 and Impact 400 airless sprayers. This OEM‑spec fastener ensures secure mounting of components such as motor covers, pump housings, or control panels. Using the correct screw grade and thread pattern prevents loosening from vibration and maintains structural integrity. Replace lost, stripped, or corroded screws to keep your sprayer safely assembled.
| Part Number | 9805446 |
|---|---|
| Part Description | Screw |
| Brand | Impact |
| Fits | Impact 340, Impact 400 Airless Sprayer |
| Condition | New |
The 9805446 screw is an OEM fastener used across Impact 340 and Impact 400 sprayers to secure components such as motor mounts, pump housings, control covers, and other assemblies. It is manufactured to the exact specifications required for these machines, ensuring proper thread engagement, clamp load, and resistance to vibration.
Over time, screws can become stripped, corroded, or lost during maintenance. Using an incorrect replacement can lead to loose parts, misalignment, or even mechanical failure. Replacing missing or damaged screws with this genuine part restores the original factory assembly integrity.
| Component retention | Secures parts like covers, motors, and pumps to the frame |
|---|---|
| Vibration resistance | Proper thread engagement prevents loosening during operation |
| Structural integrity | Maintains alignment and clamp force of assembled components |
| Stripped threads | Screw no longer holds torque; spins freely |
|---|---|
| Corrosion / rust | Visible oxidation weakens the fastener |
| Missing | Screw lost during disassembly or operation |
| Deformed head | Damaged drive recess prevents proper installation/removal |
Part 9805446 is designed for use on the following Impact models. Always verify the specific application by consulting your machine's parts manual.
| Model | Typical Application |
|---|---|
| Impact 340 Airless Sprayer | Mounting screw (various assemblies) |
| Impact 400 Airless Sprayer | Mounting screw (various assemblies) |
When replacing screws, inspect these associated components for wear or damage.
Used with screws to distribute load and prevent loosening; replace if deformed.
Check that mating threads are not stripped; replace if necessary.
Ensure the part (cover, motor, etc.) is not cracked or damaged around the screw hole.