Description
Overview:
This Lock Washer is a Genuine Husqvarna part for Automower models, used to keep nuts and bolts secure under vibration. Made from hardened spring steel with a corrosion‐resistant finish, it provides a dependable split-lock action that resists loosening during routine mowing and docking cycles. It is suitable for use across the chassis and assemblies where a secure clamping force is essential, helping maintain reliability and reduce the risk of fastener back‐off. Ideal for Husqvarna Automower 420 and 430X, it is built to OEM standards for a precise fit and consistent performance. A practical service item for workshops and DIY maintenance, it supports the stability and integrity of your machine without altering the original setup.
Key Features:
- Genuine Husqvarna part for assured fit and compatibility
- Hardened spring steel split-lock design resists loosening from vibration
- Durable, corrosion‐resistant finish for long service life
- Helps maintain correct clamping force on critical fasteners
- Supports reliable operation of robotics and drivetrain components
- Easy to install during routine servicing or repairs
- Built to OEM specification for consistent performance
- Suitable across multiple Automower models to simplify spares management
Typical Applications:
Used wherever a nut or bolt in a Husqvarna Automower is exposed to vibration and needs extra security. Commonly applied to general chassis fixings, brackets, covers, and component mounts to help prevent loosening over time and keep assemblies stable in daily operation.
Also known as:
Locking washer, split lock washer, spring washer, helical spring washer.
Fits Models:
420, 430X, 430XH, 440, 450X, 450XH, 520, 550, 550H, Automower 420, Automower 430X, Automower 430X NERA, Automower 430XH, Automower 440, Automower 450X, Automower 450X EPOS, Automower 450XH, Automower 450XH EPOS, Automower 520, Automower 520 EPOS, Automower 520H, Automower 520H EPOS, Automower 550, Automower 550 EPOS, Automower 550H EPOS
Alternate Part Numbers:
576 01 93-02, 576019302
Product Specifications
| L&S Part No. | 576 01 93 02 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 576019302 |
| Unit of Sale | 1 |
| Applications | 420, 430X, 430XH, 440, 450X, 450XH, 520, 550, 550H, Automower 420, Automower 430X, Automower 430X NERA, Automower 430XH, Automower 430XNERA, Automower 440, Automower 450X, Automower 450X EPOS, Automower 450XEPOS, Automower 450XH, Automower 450XH EPOS, Automower 450XHEPOS, Automower 520, Automower 520 EPOS, Automower 520EPOS, Automower 520H, Automower 520H EPOS, Automower 520HEPOS, Automower 550, Automower 550 EPOS, Automower 550EPOS, Automower 550H EPOS, Automower 550HEPOS |
| Machine Type | Mowers |
| Fits Brands | Husqvarna |
| Fits Models | Automower 420 | Automower 430X | Automower 430XH | Automower 440 | Automower 450X | Automower 450XH | Automower 520 | Automower 550 | Automower 430X NERA | Automower 450X EPOS | Automower 450XH EPOS | Automower 520 EPOS | Automower 520H | Automower 520H EPOS | Automower 550 EPOS | Automower 550H EPOS |
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