Description
Overview:
This genuine Husqvarna screw (MPN 503212910 / 503 21 29-10) is an OEM fastener used to secure components on selected Husqvarna brushcutters, trimmers and chainsaws, including the 545 FX and 545 RXT. Made from robust steel to Husqvarna's factory specification, it provides a dependable hold in vibration‐prone assemblies and outdoor working conditions. The precise fit helps maintain correct alignment of guards, covers and other assemblies, supporting reliable performance and reducing the risk of loose parts during operation. As a direct replacement part, it is suitable for routine servicing or repairs where the original fixing has worn, been lost or damaged. Using the correct genuine screw helps preserve equipment longevity and ensures compatibility with mating components on the listed Husqvarna models.
Key Features:
- Genuine Husqvarna part for assured compatibility and fit
- OEM specification steel construction for reliable strength
- Designed to withstand vibration and frequent use in tough environments
- Precise thread and head form for secure, repeatable fastening
- Helps prevent loosening of guards, covers and housings in service
- Direct replacement for worn or missing original fixings
- Supports safe operation by keeping key components correctly secured
- Suitable for routine maintenance with standard hand tools
- Consistent quality for predictable torque and clamp load
- Backed by Husqvarna's engineering standards for durability
Typical Applications:
Securing shrouds, guards, covers and handle assemblies on Husqvarna brushcutters and trimmers, as well as selected chainsaw bodywork and component housings. Commonly used during servicing, part replacement, or repairs where a correct OEM fastener is required to maintain alignment, clamp force and reliability in forestry, landscaping and grounds maintenance work.
Also known as:
Fixing screw, machine screw, retaining screw, bolt, OEM fastener, equipment screw, cover screw, housing screw, service screw, replacement fastener.
Fits Models:
254, 257, 261, 262XP, 327 ES, 327ES, 333 R, 333 RJ, 333R, 333RJ, 335 FR, 335 LS, 335 LX, 335 R X-Series, 335 RJX, 335 RX, 335FR, 335LS, 335LX, 335R, 335R X-Series, 335RJX, 335RX, 340, 340E, 345, 345 FR, 345E, 345FR, 350, 351, 353, 357XP, 359, 535 FBX, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT, 545 FR, 545 FX, 545 FXT, 545 RX, 545 RXT, 545F, 545FR, 545FX, 545FXAT, 545FXT, 545FXTAT, 545RX, 545RXT, 545RXTAT, BC2236, CC2236, CC2245, FC2245, FC2245 W, FC2245W, GC2236
Alternate Part Numbers:
503 21 29-10, 503212910
Product Specifications
| L&S Part No. | 503 21 29 10 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503212910 |
| Unit of Sale | 1 |
| Applications | 254, 257, 261, 262XP, 327 ES, 327ES, 333 R, 333 RJ, 333R, 333RJ, 335 FR, 335 LS, 335 LX, 335 R X-Series, 335 RJX, 335 RX, 335FR, 335LS, 335LX, 335R, 335R X-Series, 335RJX, 335RX, 340, 340E, 345, 345 FR, 345E, 345FR, 350, 351, 353, 357XP, 359, 535 FBX, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT, 545 FR, 545 FX, 545 FXT, 545 RX, 545 RXT, 545F, 545FR, 545FX, 545FXAT, 545FXT, 545FXTAT, 545RX, 545RXT, 545RXTAT, BC2236, CC2236, CC2245, FC2245, FC2245 W, FC2245W, GC2236 |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 340 | 254 | 257 | 261 | 262XP | 340E | 345 | 345E | 350 | 351 | 353 | 357XP | 359 | 333R | 333RJ | 335FR | 335R | 335RJX | 335RX | 345FR | 535FBX | 535LS | 535RJ | 535RX | 535RXT | 545FR | 545FX | 545FXAT | 545RX | 545RXT | 545RXTAT | 545FXT | 545FXTAT | 327 ES | 335 LS | 335 LX | 535 LK | 545F |
