Description
Overview:
This is a genuine Husqvarna screw (part number 503 20 03 20) for securing components on Husqvarna handheld machines. Made from durable metal, it is designed to hold parts firmly under vibration and regular use, helping to keep your equipment safe and reliable. As an OEM fastener, it meets Husqvarna's specifications for thread, length, and head profile, so it fits correctly without modification. It is commonly used across chainsaws and other petrol-powered tools in the Husqvarna range, including the 3120 and 3120XP. Use it to replace worn, damaged, or missing screws during servicing to maintain correct assembly, reduce the risk of loosening, and support smooth operation over time. Genuine Part.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and fit
- Precision-made to Husqvarna tolerances for secure fastening
- Durable metal construction suited to high-vibration applications
- Helps prevent loosening and related operational issues
- Suitable for covers, housings, guards, and general assemblies
- Reliable replacement for missing or stripped fasteners
- Supports safe maintenance and long service life of equipment
- Easy to fit with standard workshop tools
- Consistent quality for professional and DIY users
- Matches the correct length and thread for specified models
Typical Applications:
Used to secure parts such as starter housings, clutch or chain brake covers, engine shrouds, handle mounts, and guard assemblies on Husqvarna machines. Ideal for routine servicing, repairs after vibration-related loosening, and restoring correct assembly when a fastener is lost or damaged. Suitable for forestry, landscaping, grounds maintenance, and domestic garden tasks.
Also known as:
Machine screw, fixing screw, OEM fastener, replacement fixing, chainsaw screw, service screw, Husqvarna bolt, securing screw, equipment fastener.
Fits Models:
135R, 241RJ, 3120, 3120XP, 323HE3, 323P, 325HDA65 X-Series, 325HE3 X-Series, 325HE4 X-Series, 325P, 326 EX, 326 HDA55 X-Series, 326EX, 326HDA55 X-Series, 327 ES, 327 LDx, 327 LS, 327 Lx, 327ES, 327HDA65 X-Series, 327HE3, 327HE3 X-Series, 327HE4, 327HE4 X-Series, 327LDx, 327LS, 327Lx, 327P, 327P4, 327P5x, 327PT5S, 327RJX, 333R, 333RJ, 335 LS, 335 LX, 335FR, 335LS, 335LX, 335R, 335RJX, 335RX, 336FR, 336FRD, 336RK, 343F, 343FR, 343FRM, 343R, 345FX, 345FXT, 345R, 345RX, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT
Alternate Part Numbers:
503 20 03-20, 503200320
Product Specifications
| L&S Part No. | 503 20 03 20 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503200320 |
| Unit of Sale | 1 |
| Applications | 135R, 241RJ, 3120, 3120XP, 323HE3, 323P, 325HDA65 X-Series, 325HE3 X-Series, 325HE4 X-Series, 325P, 326 EX, 326 HDA55 X-Series, 326EX, 326HDA55 X-Series, 327 ES, 327 LDx, 327 LS, 327 Lx, 327ES, 327HDA65 X-Series, 327HE3, 327HE3 X-Series, 327HE4, 327HE4 X-Series, 327LDx, 327LS, 327Lx, 327P, 327P4, 327P5x, 327PT5S, 327RJX, 333R, 333RJ, 335 LS, 335 LX, 335FR, 335LS, 335LX, 335R, 335RJX, 335RX, 336FR, 336FRD, 336RK, 343F, 343FR, 343FRM, 343R, 345FX, 345FXT, 345R, 345RX, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT |
| Machine Type | Chainsaws, Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 323HE3 | 325HDA65 X-SERIES | 325HE3 X-SERIES | 325HE4 X-SERIES | 326 HDA55 X-SERIES | 327HDA65 X-SERIES | 327HE3 X-SERIES | 327HE4 X-SERIES | 323P | 325P | 327PT5S | 327P | 3120 | 3120XP | 135R | 241RJ | 327RJX | 333R | 333RJ | 335FR | 335R | 335RJX | 335RX | 336FR | 336FRD, 336RK | 343F | 343FR | 343R | 345FX | 345FXT | 345R | 345RX | 535FBX | 535LS | 535RJ | 535RX | 535RXT | 326 EX | 327 ES | 327 LDx | 327 LS | 327 Lx | 335 LS | 335 LX | 535 LK | 327P4 | 327P5x | 343FRM |
