Titan part 766-017 is a hexagonal cap screw used in various assemblies on the compatible Airless Sprayer 550XC. This precision fastener is typically employed to secure components such as pump housings, motor mounts, control panels, or handle brackets. A missing, stripped, or corroded cap screw can cause loosening, vibration, misalignment, or part failure. Replacing with the correct OEM screw ensures proper thread fit, clamp force, and corrosion resistance.
| Part Number | 766-017 |
|---|---|
| Part Description | Hexagonal Cap Screw |
| Brand | Titan |
| Fits |
Airless Sprayer 550XC |
| Condition | New |
The Titan 766-017 Hexagonal Cap Screw is a genuine OEM fastener designed for specific threaded applications on the Airless Sprayer 550XC. It is manufactured to the correct length, thread pitch, head style (hex cap), and material grade (typically zinc‑plated steel for corrosion resistance) to ensure secure clamping without stripping or galling.
Using an incorrect or aftermarket screw can lead to loose assemblies, cross‑threaded components, or fastener failure under vibration. Replacing lost, damaged, or worn screws with OEM Titan 766-017 restores original fastening integrity and prevents equipment damage from loosening parts.
| Secure components | Holds parts together under vibration and load |
|---|---|
| Maintain alignment | Prevents shifting of critical assemblies |
| Clamp force | Provides correct tension for gaskets or seals |
| Serviceability | Allows disassembly for maintenance |
| Stripped threads | Screw spins without tightening |
|---|---|
| Corrosion / rust | Heavy rust that weakens the fastener or damages threads |
| Bent or broken head | Stripped hex drive or snapped head |
| Missing screw | Lost during previous repair or vibration loosening |
Titan part 766-017 is a direct OEM replacement hexagonal cap screw for the following model. Always verify with your machine's parts diagram to confirm the exact location and quantity required.
| Model | Component |
|---|---|
| Airless Sprayer 550XC | Hexagonal cap screw |
When replacing a cap screw, inspect these associated fastening and sealing components.
Missing or flattened washers reduce clamping retention and can cause loosening.
Damaged mating threads may require a helicoil or replacement nut.
Recommended for high‑vibration applications to prevent screws from backing out.
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