Description
Overview:
This screw is a genuine Husqvarna spare part designed for professional and domestic chainsaws, including the 390XP and 570. It is a precision machine screw made from durable metal to secure key external and internal components so they stay correctly aligned under vibration and load. The screw is engineered to match Husqvarna factory specifications for thread and length, giving a consistent fit where the original fastener is used. It is suitable for maintenance and repairs across the compatible range, helping restore secure fastening when a screw is missing, damaged, or worn. As a Genuine Part, it supports reliable performance and safety by maintaining proper clamping force. OEM reference: 503 21 26-16 for straightforward identification and ordering.
Key Features:
- Genuine Husqvarna OEM fastener for assured compatibility and fit
- Durable metal construction designed to withstand vibration and repeated use
- Precision threading for smooth installation and secure hold in the original mounting points
- Helps maintain correct clamping force for covers, housings, and assemblies
- Suitable for routine servicing and repairs with standard hand tools
- Stable fastening supports performance and safety of the chainsaw
- Direct replacement for OEM No. 503 21 26-16 (also 503212616)
Typical Applications:
Used to secure components such as covers, guards, handles, and other assemblies on compatible Husqvarna chainsaws. Ideal when replacing lost or damaged fixings during servicing, after heavy use, or following impact. Suitable for forestry, arborist, landscaping, and site work where consistent fastening is essential.
Also known as:
Machine screw, fixing screw, chainsaw fixing, OEM fastener, replacement screw, service screw, hardware screw, mounting screw, Husqvarna screw, repair fastener.
Fits Models:
390XP, 570, 570II, 575XP, 576XP, 576XP AutoTune, 576XPAutoTune
Alternate Part Numbers:
503 21 26-16, 503212616
Product Specifications
| L&S Part No. | 503 21 26 16 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503212616 |
| Unit of Sale | 1 |
| Applications | 390XP, 570, 570II, 575XP, 576XP, 576XP AutoTune, 576XPAutoTune |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 390XP | 570 | 570II | 576XP | 576XP AutoTune |
