Description
Overview:
The Collar Screw for Stihl chainsaws is a genuine Stihl fixing designed for secure, long‐lasting assembly of key components. Made from high‐quality steel with a durable, corrosion‐resistant finish, it provides reliable clamping and accurate alignment where a shouldered or "collar" profile is required. This OEM part, 1138 664 2400, is engineered to fit demanding areas of Stihl machines and to cope with vibration, shock loads, and frequent use. It is suitable for a wide range of professional and domestic saws, including the MS440 and MS650, and helps maintain consistent performance by keeping covers, guards, and related assemblies firmly in place. As a Genuine Part, it offers precise thread and shoulder dimensions for an exact fit and dependable service life.
Key Features:
- Genuine Stihl part for assured compatibility and fit with listed models
- OEM reference 1138 664 2400 for straightforward identification
- Robust steel construction with corrosion‐resistant finish for durability
- Collar (shoulder) design maintains spacing and alignment of components
- Resists loosening under vibration common in chainsaw operation
- Supports reliable clamping of covers, guards, and mounting points
- Straightforward to install with standard hand tools
- Suitable for routine servicing and preventative maintenance
- Helps preserve machine integrity and safe operation over time
Typical Applications:
Used to fasten and locate assemblies on Stihl chainsaws in areas where a shoulder screw is specified, such as covers, guards, handle interfaces, and housing points. Ideal during repairs, overhauls, and scheduled maintenance to restore secure fit, correct spacing, and alignment, ensuring consistent performance in forestry, landscaping, and trade use.
Also known as:
Collar screw, shoulder screw, spacer screw, locating screw, fastening screw, OEM fixing, Stihl screw 1138 664 2400, chainsaw collar fastener.
Fits Models:
MS341, MS361, MS361C, MS362, MS362C, MS381, MS382, MS440, MS441, MS441C, MS460, MS461, MS650, MS651, MS660, MS661, MS661C
Alternate Part Numbers:
1138 664 2400, 11386642400
Product Specifications
| L&S Part No. | 1138 664 2400 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11386642400 |
| Unit of Sale | 1 |
| Applications | MS341, MS361, MS361C, MS362, MS362C, MS381, MS382, MS440, MS441, MS441C, MS460, MS461, MS650, MS651, MS660, MS661, MS661C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS361, MS361C | MS440 | MS460 | MS362, MS362C | MS441, MS441C | MS341 | MS381 | MS382 | MS461 | MS650 | MS651 | MS660 | MS661, MS661C |
