Description
Overview:
The Spline Screw IS‐M5x27 (Stihl OEM No. 9022 500 1051) is a genuine Stihl fastener for professional and homeowner chainsaws. Made from high‐strength steel with a corrosion‐resistant finish, it uses a Torx (internal star) drive for positive engagement and reduced cam‐out. Sized M5 with a 27 mm length (1.06 inches), it delivers secure, repeatable clamping in high‐vibration environments. This screw is commonly used across key assemblies on compatible machines to hold covers and components in alignment without loosening. It is purpose‐made for Stihl chainsaws such as the MS261 and MS362, ensuring correct fit and reliable service life. Being a genuine Stihl OEM part, it meets factory specifications for material hardness, drive profile accuracy, and thread quality.
Key Features:
- Genuine Stihl OEM part for assured fit and performance
- M5 diameter with 27 mm length (1.06 inches) for the intended assemblies
- Torx (spline) head for strong drive engagement and reduced slip
- Steel construction with corrosion‐resistant finish for long service life
- Designed to stay tight under vibration typical of chainsaw operation
- Clean, precise threads for smooth installation and consistent torque
- Compatible with popular pro models for straightforward replacement
- Easy to fit using a suitable Torx driver, saving time in the workshop
- Supports correct alignment of housings, covers and functional components
- Meets Stihl's specification for durability and dimensional accuracy
Typical Applications:
Used for fastening covers, housings, guides and related assemblies on compatible Stihl chainsaws. Ideal for routine servicing, replacing missing or damaged hardware, and restoration work where original specification fasteners are required. Suitable for day‐to‐day use in forestry, landscaping, arb work and workshop maintenance.
Also known as:
Spline screw, Torx screw, star drive screw, internal Torx machine screw, M5 x 27 screw, M5 machine fastener, OEM fixing screw, Stihl chainsaw screw, M5x27 bolt (Torx drive).
Fits Models:
MS261, MS261C, MS362, MS362C, MS400C, MS462, MS462C, MS500i
Alternate Part Numbers:
9022-500-1051, 90225001051
Product Specifications
| L&S Part No. | 9022 500 1051 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 90225001051 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures correct fit and performance - M5 diameter, 27 mm length for intended assemblies - Torx head reduces slip and enhances drive engagement - Steel with corrosion-resistant finish for durability - Compatible with MS261, MS362, MS400C, MS462, MS500i models |
| Fits Models | MS362, MS362C | MS261, MS261C | MS462, MS462C | MS500i | MS400C |

