Description
Overview:
The Nut for Husqvarna 124R, 125R Brushcutters (OEM No. 503 22 10-13) is a genuine Husqvarna fastener designed to secure critical components on outdoor power equipment. Made from durable metal with a silver finish, this hex nut offers a precise, stable hold to cope with vibration and regular use. It is used across a wide range of Husqvarna brushcutters, clearing saws and backpack blowers, including models such as the 124R and 125R. The nut helps keep assemblies correctly clamped, supporting reliable performance and reducing the risk of parts loosening during work. Built to Husqvarna specifications, it is a straightforward replacement for worn or missing hardware and is suitable for workshop repairs and on-site maintenance where dependable fastening is essential.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and build quality
- Precision-machined threads for a secure, repeatable fit under vibration
- Robust steel construction for long service life in demanding outdoor conditions
- Helps maintain safe, reliable operation by keeping assemblies firmly fastened
- Simple to fit as a like-for-like replacement during routine maintenance
- Supports correct clamping of components to minimise downtime and rework
- Suitable for a wide range of Husqvarna brushcutters, clearing saws and blowers
- OEM reference: 503 22 10-13 for easy identification and parts matching
Typical Applications:
Securing cutting attachments, blade carriers, trimmer heads, guard brackets, handle assemblies, and other fixtures on compatible Husqvarna machines used for grass cutting, brush clearing, grounds care and landscaping. Also used on compatible backpack blowers for general hardware fastening during repairs and servicing, replacing damaged or missing nuts to restore correct assembly integrity.
Also known as:
Hex nut, locking nut, securing nut, retaining nut, blade nut, trimmer head nut, fastening nut, threaded fastener, equipment nut, machinery nut.
Fits Models:
122R, 124R, 125R, 128R, 129R, 130BT, 130BTs, 135R, 143RII, 143RS, 143RST, 150BT, 180BT, 223 R, 223R, 226R, 232R, 233R, 235FR, 235R, 235RII, 243R, 253R, 323R, 323RII, 324RX, 325R, 325RDX, 325RX, 325RXT, 326 AI 25, 326AI25, 326HS75 X-Series, 326HS75X-Series, 326HS99 X-Series, 326HS99X-Series, 326RX, 327RX, 333R, 335FR, 335R, 335RX, 336FR, 336FRD, 336RK, 343F, 343FR, 343FRM, 343R, 345FR, 345FX, 345FXT, 345R, 345RX, 355FRM, 355RX, 356BF, 356BT, 380BTS, 524R, 525RK, 525RS, 525RX, 525RX Mark II, 525RXT, 525RXT Mark II, 525RXTMarkII, 531RS, 533RS, 535LS, 535RJ, 535RX, 535RXT, 541RS, 541RST, 543RS, 545FR, 545FX, 545FXAT, 545FXT, 545RX, 545RXT, 545RXTAT, 553RS, 555FRM, 555FX, 555FXT, 555RXT
Alternate Part Numbers:
503 22 10-13, 503221013
Product Specifications
| L&S Part No. | 503 22 10 13 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503221013 |
| Unit of Sale | 1 |
| Applications | 122R, 124R, 125R, 128R, 129R, 130BT, 130BTs, 135R, 143RII, 143RS, 143RST, 150BT, 180BT, 223 R, 223R, 226R, 232R, 233R, 235FR, 235R, 235RII, 243R, 253R, 323R, 323RII, 324RX, 325R, 325RDX, 325RX, 325RXT, 326 AI 25, 326AI25, 326HS75 X-Series, 326HS75X-Series, 326HS99 X-Series, 326HS99X-Series, 326RX, 327RX, 333R, 335FR, 335R, 335RX, 336FR, 336FRD, 336RK, 343F, 343FR, 343FRM, 343R, 345FR, 345FX, 345FXT, 345R, 345RX, 355FRM, 355RX, 356BF, 356BT, 380BTS, 524R, 525RK, 525RS, 525RX, 525RX Mark II, 525RXT, 525RXT Mark II, 525RXTMarkII, 531RS, 533RS, 535LS, 535RJ, 535RX, 535RXT, 541RS, 541RST, 543RS, 545FR, 545FX, 545FXAT, 545FXT, 545RX, 545RXT, 545RXTAT, 553RS, 555FRM, 555FX, 555FXT, 555RXT |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 326HS75 X-SERIES | 326HS99 X-SERIES | 124R | 125R | 128R | 129R | 135R | 143RII | 223 R | 226R | 232R | 233R | 235FR | 235R | 235RII | 243R | 253R | 323R | 323RII | 324RX | 325R | 325RDX | 325RX | 325RXT | 326RX | 327RX | 333R | 335FR | 335R | 335RX | 336FR | 336FRD, 336RK | 343F | 343FR | 343R | 345FR | 345FX | 345FXT | 345R | 345RX | 355FRM | 355RX | 130BTs | 150BT | 180BT | 356BF | 380BTS | 356BT | 524R | 525RK | 525RS | 525RX | 525RXT | 531RS | 533RS | 535LS | 535RJ | 535RX | 535RXT | 541RS | 541RST | 543RS | 545FR | 545FX | 545FXAT | 545RX | 545RXT | 545RXTAT | 553RS | 555FRM | 555FX | 555FXT | 555RXT | 545FXT | 326 AI 25 | 525RX Mark II | 525RXT Mark II | 343FRM | 122R | 143RS | 143RST |
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