Titan part 0509845 is a hex head screw with a serrated washer head designed for securing components on compatible SprayTech LCX 130, LC 1600, and PowrLiner 6950, 4950, 2850, and 550 stripers. The integrated serrated washer provides a locking action that resists loosening under vibration, eliminating the need for a separate lock washer. Replacing a stripped, lost, or damaged screw restores original clamping force and prevents loosening or misalignment during operation.
| Part Number | 0509845 |
|---|---|
| Part Description | Screw, HH, Serrated Washer HD |
| Brand | Titan |
| Fits | SprayTech LCX 130, LC 1600; PowrLiner 6950, 4950, 2850, 550 |
| Condition | New |
The Titan 0509845 Screw features a standard hex head with an integrated serrated washer under the head. This design provides a reliable locking mechanism that bites into the mounting surface, preventing loosening from machine vibration without needing a separate lock washer.
Over time, screws can become stripped, corroded, or lost during maintenance. Using an incorrect or worn fastener can lead to loosening, misalignment, or component damage. Replacing with genuine Titan 0509845 ensures correct thread engagement, proper clamping force, and vibration‑resistant fastening.
| Secure fastening | Clamps components with precise torque |
|---|---|
| Vibration locking | Serrated washer resists loosening |
| Alignment | Maintains correct positioning of covers and brackets |
| Stripped threads | Screw spins without tightening |
|---|---|
| Corrosion / rust | Threads or washer are damaged |
| Missing screw | Lost during previous service |
| Worn hex head | Tool slips or rounds the drive |
Titan part 0509845 is compatible with the following sprayer and striper models. Always confirm fitment using the correct parts diagram for your exact machine and serial number.
| Model | Component |
|---|---|
| SprayTech LCX 130 | Screw, HH Serrated Washer |
| SprayTech LC 1600 | Screw, HH Serrated Washer |
| PowrLiner 6950, 4950, 2850, 550 | Screw, HH Serrated Washer |
When replacing a serrated washer screw, it is often advisable to inspect or replace associated hardware to ensure a secure and lasting repair.
Inspect the nut for stripped threads or corrosion; replace if the screw does not thread smoothly.
If the application uses an additional flat washer under the serrated head, inspect for deformation.
Check the mounting surface for damage or burrs that could affect the serrated washer's grip.
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