

Part 9805457 is a replacement screw used in various assemblies on compatible equipment. It secures components such as covers, brackets, and housings, providing necessary clamping force. This screw restores proper fastening when original screws become stripped, corroded, or lost. Note that this screw is not compatible with PowrLiner 5500, PowrLiner 4955/6955/8955, or PowrLiner 4500 service models.
| Part Number | 9805457 |
|---|---|
| Part Description | Screw |
| Brand | Genuine replacement |
| Fits | Various equipment (see compatibility notes) |
| Condition | New |
The 9805457 screw is a precision fastener used in various assemblies across multiple equipment lines. While seemingly simple, this screw is manufactured to specific dimensional and material standards that ensure proper fit and adequate clamping force in its intended applications. The screw head style, thread pitch, length, and diameter are all carefully selected to match the requirements of specific mounting points. Using the correct screw ensures that components are securely fastened without risk of stripping, loosening from vibration, or damaging the mating threads.
In the demanding environment of professional equipment, screws are subjected to continuous vibration, thermal cycling, and exposure to moisture, chemicals, and cleaning agents. Over time, a screw can suffer from thread damage due to over-torquing or cross-threading during installation. Corrosion can occur if the protective finish is compromised, leading to seizing and difficult removal. The drive recess can become stripped if the wrong tool is used or if excessive torque is applied. A damaged or missing screw can allow components to shift, leading to misalignment, increased wear, and potential failure of the assembly. The 9805457 screw is manufactured from appropriate materials with a finish that resists corrosion and provides consistent clamping force.
Replacing a worn or damaged screw with the 9805457 screw restores the integrity of the fastened assembly. Installation requires attention to proper torque specifications; over-tightening can strip threads or damage the component, while under-tightening may not provide sufficient clamping force. Using the correct drive tool, typically a screwdriver or hex key of the exact size, prevents damage to the drive recess. In applications subject to vibration, thread-locking compound may be recommended to prevent loosening. It is important to note that this screw is not compatible with PowrLiner 5500, PowrLiner 4955/6955/8955, or PowrLiner 4500 service models. Attempting to use this screw in those applications may result in improper fit or inadequate fastening. For technicians maintaining equipment, having a selection of genuine screws like the 9805457 ensures that repairs can be completed to a professional standard, with confidence that fastened components will remain secure throughout the service life of the equipment.
| Component fastening | Secures covers, brackets, housings, and other parts |
|---|---|
| Clamping force | Provides necessary preload for proper assembly |
| Alignment maintenance | Holds components in correct position |
| Vibration resistance | Maintains secure connection under dynamic loads |
| Thread damage | Stripped or cross-threaded threads |
|---|---|
| Drive recess damage | Stripped head that prevents proper engagement |
| Corrosion | Rust or pitting that compromises strength |
| Missing | Screw has fallen out or was lost during disassembly |
This screw (part 9805457) is designed for use in various equipment applications. However, it is important to note the following models for which this screw is not compatible. Always verify fitment with your machine's parts diagram.
| Series / Model | Compatibility Status |
|---|---|
| PowrLiner 5500 | Not compatible |
| PowrLiner 4955, 6955, 8955 | Not compatible |
| PowrLiner 4500 service | Not compatible |
| All other equipment | Verify fitment with parts diagram |
When servicing screws, consider inspecting these companion parts.
Check for thread damage in the mating hole or nut.
Inspect for deformation; replace if crushed or damaged.
Check for damage around the mounting hole.