Description
Overview:
This replacement screw is a Husqvarna-specific machine screw used to secure key assemblies on a wide range of Husqvarna equipment. Built from durable steel with a dark protective finish, it offers a reliable fixing for parts such as housings, covers, brackets, and handle systems. It is suitable for chainsaws and related machines, helping keep components correctly aligned and fastened during use. Ideal for routine maintenance or replacing a lost or worn fastener, it supports a precise, repeatable fit on compatible tools. Commonly used on models such as the Husqvarna 135 and 550 XP, it helps maintain safe operation and dependable performance. Manufacturer reference: 503 20 02 20 (also written as 503200220).
Key Features:
- Steel construction with a protective finish for durability and wear resistance
- Direct-fit fastener for the listed Husqvarna models where specified in parts diagrams
- Accurate machine threads for a secure hold and consistent torque
- Helps keep covers, housings, and brackets tight for safe operation
- Suitable for both professional workshops and DIY maintenance
- Simple to install with standard hand tools
- Reliable replacement for missing or damaged screws to restore integrity of assemblies
- Supports routine servicing tasks without modification
- Part reference: 503 20 02 20 / 503200220 for easy identification
Typical Applications:
Used for fastening starter housings, air filter covers, clutch or guard brackets, handle frames, and similar assemblies on Husqvarna chainsaws, brushcutters, clearing saws, and power cutters. Ideal during strip-downs, rebuilds, and preventative maintenance where an exact-fit screw is required to replace a worn, corroded, or misplaced fastener.
Also known as:
Chainsaw screw, fixing screw, machine screw, retaining screw, replacement screw, equipment bolt, fastening bolt, Husqvarna screw, hardware fastener.
Fits Models:
122 L, 122L, 135, 135E, 140, 140E, 142R, 142RB, 142RJ, 143R, 152RB, 152RJ, 153R, 225 L, 225 LD, 225L, 225LD, 225R, 225RD, 225RJ, 227 L, 227 LD, 227L, 227LD, 227RD, 227RJ, 232 L, 232L, 232RD, 232RJ, 235P, 240, 240 L, 240L, 240RBD, 245, 250PS, 250R, 252RX, 3120K, 343F, 343FR, 343FRM, 343R, 345FR, 345FX, 345FXT, 345R, 345RX, 355FRM, 355FX, 355FXT, 355RX, 357XP, 359, 362XP, 371K, 371XP, 375K, 385, 385XP, 435, 435E, 435EII, 435II, 440E, 440EII, 440II, 445, 445E, 445EII, 445II, 450, 450E, 450EII, 545F, 545FR, 545FX, 545FXAT, 545FXT, 545FXTAT, 545RX, 545RXT, 545RXTAT, 555FRM, 555FX, 555FXT, 555RXT, 570, 570II, 575XP, 576XP, 576XP AutoTune, 576XPAutoTune, K1250, K1250 Active, K1250 Rail, K1250Active, K1250Rail
Alternate Part Numbers:
503 20 02-20, 503200220
Product Specifications
| L&S Part No. | 503 20 02 20 |
|---|---|
| Manufacturer | Husqvarna |
| OEM No. | 503200220 |
| Unit of Sale | 1 |
| Applications | 122 L, 122L, 135, 135E, 140, 140E, 142R, 142RB, 142RJ, 143R, 152RB, 152RJ, 153R, 225 L, 225 LD, 225L, 225LD, 225R, 225RD, 225RJ, 227 L, 227 LD, 227L, 227LD, 227RD, 227RJ, 232 L, 232L, 232RD, 232RJ, 235P, 240, 240 L, 240L, 240RBD, 245, 250PS, 250R, 252RX, 3120K, 343F, 343FR, 343FRM, 343R, 345FR, 345FX, 345FXT, 345R, 345RX, 355FRM, 355FX, 355FXT, 355RX, 357XP, 359, 362XP, 371K, 371XP, 375K, 385, 385XP, 435, 435E, 435EII, 435II, 440E, 440EII, 440II, 445, 445E, 445EII, 445II, 450, 450E, 450EII, 545F, 545FR, 545FX, 545FXAT, 545FXT, 545FXTAT, 545RX, 545RXT, 545RXTAT, 555FRM, 555FX, 555FXT, 555RXT, 570, 570II, 575XP, 576XP, 576XP AutoTune, 576XPAutoTune, K1250, K1250 Active, K1250 Rail, K1250Active, K1250Rail |
| Machine Type | Chainsaws |
| Fits Brands | Makita |
| Fits Models | K1250 | 135 | K1250 Active | K1250 Rail | 135E | 235P | 250PS | 140E | 250PS | 357XP | 359 | 362XP | 371XP | 385 | 385XP | 435 | 435E | 435EII | 435II | 440E | 440EII | 440II | 445 | 445E | 445EII | 445II | 450 | 450EII | 570 | 570II | 576XP | 3120K | 371K | 142R | 142RB | 142RJ | 143R | 152RB | 152RJ | 153R | 225R | 225RD | 225RJ | 227RD | 227RJ | 232RD | 232RJ | 240 | 240RBD | 245 | 250R | 252RX | 343F | 343FR | 343R | 345FR | 345FX | 345FXT | 345R | 345RX | 355FRM | 355FX | 355FXT | 355RX | 545FR | 545FX | 545FXAT | 545RX | 545RXT | 545RXTAT | 555FRM | 555FX | 555FXT | 555RXT | 545FXT | 545FXTAT | 122 L | 225 L | 225 LD | 227 L | 227 LD | 232 L | 240 L | 576XP AutoTune | 375K | 545F | 343FRM |
