Description
Overview:
The Collar Nut M10x1 is a genuine Stihl fastener designed to secure cutting attachments on a wide range of Stihl brushcutters and clearing saws, including FS 36 and FS 44. It features a left‐hand M10 x 1.0 mm thread that matches Stihl gearhead spindles, helping prevent loosening in use. Made from robust steel, it offers reliable clamping and long service life in demanding conditions. This OEM Stihl part (MPN 4126 642 7600) is suitable for routine maintenance or as a direct replacement for a worn or missing nut, restoring safe and stable attachment of mowing heads or metal blades. It is engineered for an accurate fit across many petrol, electric, and battery Stihl machines where an M10x1 left‐hand spindle nut is specified.
Key Features:
- Genuine Stihl OEM part for assured fit and performance (MPN 4126 642 7600)
- M10 x 1.0 mm left‐hand thread for secure fastening on Stihl gearhead spindles
- Steel construction for strength and durability in heavy use
- Helps prevent loosening due to normal rotation of cutting heads and blades
- Direct replacement for worn or damaged nuts to maintain safe operation
- Simple to fit with standard hand tools, suitable for regular maintenance
- Broad compatibility across many Stihl FS, FR, FSA and FSE models
Typical Applications:
Securing metal grass blades, brush knives, and mowing heads to the gearbox spindle on Stihl brushcutters and clearing saws. Ideal for workshops, grounds maintenance teams, landscapers, and homeowners carrying out routine servicing or attachment changes where an M10x1 left‐hand spindle nut is required.
Also known as:
Collared nut, flange nut, spindle nut (LH), blade retaining nut, cutting head nut, M10x1 left‐hand fastener, brushcutter attachment nut.
Fits Models:
FR 106, FR 108, FR 130 T, FR 131 T, FR 230, FR 230 T, FR 350, FR 410 C, FR 450, FR 460 TC, FR 480, FR 480 C, FR 85, FR 85 T, FR106, FR108, FR130T, FR131T, FR230, FR230T, FR350, FR410C, FR450, FR460TC, FR480, FR480C, FR85, FR85T, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 RX, FS 110 X, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 131, FS 131 R, FS 200, FS 200 R, FS 230, FS 240, FS 250, FS 250 R, FS 260, FS 36, FS 44, FS 460 C, FS 460 RC, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 62, FS 65-4, FS 66, FS 70 C, FS 70 R, FS 70 RC, FS 72, FS 74, FS 75, FS 76, FS 80, FS 80 R, FS 81, FS 83, FS 83 T, FS 85, FS 86, FS 88, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS 94, FS 94 C, FS 94 R, FS 94 RC, FS 94C, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 RX, FS 110 X, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 131, FS 131 R, FS 200, FS 200 R, FS 230, FS 240, FS 25-4, FS 250, FS 250 R, FS 254, FS 260, FS 36, FS 44, FS 460 C, FS 460 RC, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 62, FS 65-4, FS 654, FS 66, FS 70 C, FS 70 R, FS 70 RC, FS 72, FS 74, FS 75, FS 76, FS 80, FS 80 R, FS 81, FS 83, FS 83 T, FS 85, FS 86, FS 88, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS 94, FS 94 C, FS 94C, FS 94 R, FS 94 RC, FSA 120, FSA 120 R, FSA120, FSA120R, FSE 65, FSE65, FS-KM, FSKM
Alternate Part Numbers:
4126-642-7600, 41266427600
Product Specifications
| L&S Part No. | 4126 642 7600 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41266427600 |
| Unit of Sale | 1 |
| Applications | FR 106, FR 108, FR 130 T, FR 131 T, FR 230, FR 230 T, FR 350, FR 410 C, FR 450, FR 460 TC, FR 480, FR 480 C, FR 85, FR 85 T, FR106, FR108, FR130T, FR131T, FR230, FR230T, FR350, FR410C, FR450, FR460TC, FR480, FR480C, FR85, FR85T, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 RX, FS 110 X, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 131, FS 131 R, FS 200, FS 200 R, FS 230, FS 240, FS 250, FS 250 R, FS 260, FS 36, FS 44, FS 460 C, FS 460 RC, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 62, FS 65-4, FS 66, FS 70 C, FS 70 R, FS 70 RC, FS 72, FS 74, FS 75, FS 76, FS 80, FS 80 R, FS 81, FS 83, FS 83 T, FS 85, FS 86, FS 88, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS 94, FS 94 C, FS 94 R, FS 94 RC, FS 94C, FS-KM, FS100, FS100R, FS100RX, FS106, FS108, FS110, FS110R, FS110RX, FS110X, FS111, FS111R, FS111RX, FS120, FS120R, FS130, FS130R, FS131, FS131R, FS200, FS200R, FS230, FS240, FS25-4, FS250, FS250R, FS254, FS260, FS36, FS44, FS460C, FS460RC, FS55, FS55C, FS55R, FS55RC, FS55T, FS56, FS56C, FS56R, FS56RC, FS62, FS65-4, FS654, FS66, FS70C, FS70R, FS70RC, FS72, FS74, FS75, FS76, FS80, FS80R, FS81, FS83, FS83T, FS85, FS86, FS88, FS89, FS89R, FS90, FS90R, FS91, FS91R, FS94, FS94 C, FS94C, FS94R, FS94RC, FSA 120, FSA 120 R, FSA120, FSA120R, FSE 65, FSE65, FSKM |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Fits Models | FS25-4, FS65-4 | FS55, FS55C, FS55R | FS56, FS56C, FS56R | FS75, FS80, FS85 | FS83, FS83T | FS90, FS90R | FS100, FS110 | FS120, FS200, FS250 | FS130, FS130R | FS240, FS260 | FS460C, FS460RC | FSE65 | FS62, FS66 | FS70C, FS70R, FS70RC | FS72, FS74, FS76 | FS81, FS86 | FS88 | FS91, FS91R | FS94, FS94 C, FS94R, FS94RC | FS106 | FS108 | FS111, FS111R, FS111RX | FS131, FS131R | FR85T, FR85 | FR106 | FR130T | FR131T | FR230, FR230T | FR350, FR450, FR480, FR480C | FR410C, FR460TC | FR108 | FS89, FS89R | FS230 | FS-KM | FSA120 | FSA120R | FSA80 | FSA80R | FSS-KM | AME 1600 | FSA90 | FSA130 | FSA200 | FSA200R | FSA90R | FS |
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