Description
Overview:
The Spline Screw IS‐M5x22 is a genuine Stihl fastener designed for securing key assemblies on Stihl chainsaws. Made from robust steel with a precise M5 thread and 22 mm length, it provides dependable clamping and stable alignment under vibration. The internal spline (Torx‐style) drive offers positive tool engagement, helping to reduce cam‐out and head damage during fitting or removal. This OEM screw supports routine servicing and repairs on professional and domestic machines, including the MS241 C and MS500i. Using the correct genuine fixing helps maintain performance, safety and reliability across covers, guards and internal components where a compact, high‐grip screw is specified. OEM reference 9022 500 1020 confirms the correct match to your equipment.
Key Features:
- Genuine Stihl part (Genuine Part) for correct fit and reliability
- OEM reference 9022 500 1020 for straightforward identification
- Internal spline/Torx‐style head for secure drive and reduced cam‐out
- M5 x 22 mm specification to match factory hardware on listed models
- Steel construction for strength and durability under load and vibration
- Accurate, clean threads for smooth installation and removal
- Compatible with MS241 C and MS500i assemblies for consistent results
- Quick to fit with the correct spline driver, supporting fast turnaround
- Secure fastening helps minimise loosening in service when tightened correctly
- Suitable for routine maintenance, repairs and full rebuilds
Typical Applications:
Replacing worn, stripped or missing screws during service of covers, shrouds, guards, handle systems and internal assemblies on compatible Stihl chainsaws. Ideal when restoring machines to factory specification, refitting components after cleaning, or resolving seized or damaged fixings. Use wherever an M5 x 22 mm internal spline screw is specified on the listed models.
Also known as:
Internal spline screw, Torx screw, Torx‐drive screw, machine screw, metric screw, M5 x 22 fixing, M5 bolt, cap screw, chainsaw fastener, OEM screw.
Fits Models:
MS 241 C, MS 500 i, MS241C, MS500i
Alternate Part Numbers:
9022-500-1020, 90225001020
Product Specifications
| L&S Part No. | 9022 500 1020 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 90225001020 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures correct fit and reliability - M5 x 22 mm size matches factory hardware - Internal spline head reduces cam-out during use - Steel construction withstands load and vibration - Compatible with MS241 C and MS500i chainsaws |
| Fits Models | MS241C | MS500i |

