Description
Overview:
This genuine Husqvarna screw is a direct replacement fastening component for selected Husqvarna handheld machines, including the T525 and T435 chainsaws. Manufactured from durable metal for everyday professional and domestic use, it provides a secure hold for covers, guards, or other assemblies, helping maintain the structural integrity of your equipment. A correct, tight-fitting screw reduces vibration-related loosening and supports smooth, reliable operation over time. Designed to match Husqvarna specifications, it offers the right length, head style, and thread for the intended locations on compatible machines, ensuring an accurate fit without modification. Ideal for routine servicing or repairs, it helps restore original build quality and keeps your tool working safely and efficiently. Supplied as a Genuine Husqvarna part for assured compatibility and performance.
Key Features:
- Genuine Husqvarna part for correct fit and dependable performance
- Robust metal construction designed for repeated tightening and removal
- Helps maintain casing, guard, or component alignment under vibration
- Consistent, secure fastening to support smooth machine operation
- Suitable for use across selected chainsaws and hedge trimmers
- Simple to install with standard hand tools during routine maintenance
- Matches OEM specifications to avoid guesswork and compatibility issues
- Reliable choice for replacing missing, damaged, or worn fixings
Typical Applications:
Used to fasten covers, housings, guards, and brackets on compatible Husqvarna handheld machines. Commonly needed during chain, clutch, or filter servicing on chainsaws, and during blade guard or housing maintenance on hedge trimmers. Suitable for workshops, on-site repairs, and routine upkeep to replace lost or stripped screws and restore secure assembly.
Also known as:
Chainsaw fastening screw, Husqvarna fixing screw, OEM fastener, machine screw, body screw, cover screw, mounting screw, equipment fastener, replacement screw for Husqvarna handheld tools.
Fits Models:
439, 522HD60S, 522HD60X, 522HDR60S, 522HDR60X, 522HS75S, 522HS75X, T435, T525
Alternate Part Numbers:
521 51 81-01, 521 51 81 01, 521518101
Product Specifications
| L&S Part No. | 521 51 81 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 521518101 |
| Unit of Sale | 1 |
| Applications | 439, 522HD60S, 522HD60X, 522HDR60S, 522HDR60X, 522HS75S, 522HS75X, T435, T525 |
| Machine Type | Chainsaws, Hedgetrimmers |
| Fits Brands | Husqvarna |
| Fits Models | 439 | T435 | 522HD60X | 522HDR60X | 522HDR60S | 522HD60S |
