Description
Overview:
The Blade Bolt M10 x 18 for Stihl cut-off saws is a genuine Stihl hexagon-head steel fastener used to secure cutting discs to the spindle flange. Made from durable steel with a corrosion-resistant finish, it delivers a firm, reliable clamp under vibration and heavy use. The M10 x 18 mm size is compact to minimise protrusion while maintaining strong holding force. OEM Part No. 4201 708 8402 confirms correct fit and thread for Stihl equipment. Suitable for everyday maintenance on popular machines such as the TS410 and TS420, it replaces worn or missing fixings to keep your saw safe and dependable. Designed for straightforward fitting with standard hand tools on site or in the workshop.
Key Features:
- Genuine Stihl part (OEM 4201 708 8402) for assured compatibility and quality
- Hexagon head for easy tightening with common spanners and sockets
- M10 x 18 mm size provides secure clamping with minimal overhang
- Durable steel construction with a corrosion-resistant finish for long service life
- Holds abrasive or diamond discs firmly to reduce slippage and premature wear
- Reliable under heat, dust, and high vibration typical of cut-off saw operation
- Simple, quick replacement during routine servicing and blade changes
- Widely specified across many Stihl cut-off saws, edgers, and related attachments
Typical Applications:
Securing cutting discs or blades to Stihl cut-off saws in construction, roadwork, landscaping, and workshop settings. Ideal for routine disc swaps, scheduled servicing, and on-site repairs to maintain safe, dependable cutting performance on masonry, concrete, and metal tasks.
Also known as:
Hex screw, blade fixing screw, disc retaining screw, M10 x 18 fastener, blade clamp screw, mounting fastener for saw hubs, metric fixing for disc flange.
Fits Models:
EC 70, EC70, FC 100, FC100, FC110, FC55, FC 55 DZ, FC55 DZ, FC55DZ, FC56C, FC70C, FC73, FC 73, FC75, FC 75, FC90, FC 90, FC95, FCB-KM, FCBKM, FCS-KM, FCSKM, FW20, FW20 Cart, TS350, TS350AVE, TS360, TS400, TS410, TS420, TS440, TS460, TS480i, TS500i, TS510, TS700, TS760, TS800, TSA230, TSA300
Alternate Part Numbers:
4201-708-8402, 42017088402
Product Specifications
| L&S Part No. | 4201 708 8402 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42017088402 |
| Unit of Sale | 1 |
| Size | M10 x 18mm |
| Applications | EC 70, EC70, FC 100, FC 55 DZ, FC 73, FC 75, FC 90, FC100, FC110, FC55, FC55 DZ, FC55DZ, FC56C, FC70C, FC73, FC75, FC90, FC95, FCB-KM, FCBKM, FCS-KM, FCSKM, FW20, FW20 Cart, TS350, TS350AVE, TS360, TS400, TS410, TS420, TS440, TS460, TS480i, TS500i, TS510, TS700, TS760, TS800, TSA230, TSA300 |
| Machine Type | Disc Cutters |
| Fits Models | TS400 | TS410, TS420 | TS350, TS360 | TS700 | TS510 | TS460 | FW20 Cart | TS440 | TS480i, TS500i | TSA230 | TS800 | FCB-KM | EC 70 | FC 55 DZ | FC 73 | FC 75 | FC 90, 95 | FC 100 | TSA300 | TS760 |
