Description
Overview:
This blade bolt is a non-genuine replacement fastener for securing the cutting wheel on Stihl TS 410 and TS 420 disc cutters. Made from durable steel, it is built to handle the high loads and vibration typical of cut-off saws, keeping diamond or abrasive blades firmly clamped between the flanges. It replaces OEM part number 4201 708 8402 and restores safe, reliable blade retention when the original bolt is worn, damaged, or lost. The bolt is engineered for an OEM-equivalent fit and installs with standard hand tools, helping minimise downtime during maintenance or on-site repairs. A practical spare for tradespeople, DIY users, and hire fleets, it provides a straightforward, dependable solution for keeping these popular disc cutters working safely and efficiently.
Key Features:
- Non-genuine replacement compatible with Stihl TS 410 and TS 420
- Direct replacement for OEM part number 4201 708 8402
- Steel construction for strength, durability, and consistent clamping force
- Helps maintain safe blade retention and stable cutting performance
- OEM-equivalent dimensions for straightforward fitment
- Quick, simple installation with basic tools to reduce downtime
- Suitable for use with diamond or abrasive cutting wheels
- Practical spare to keep in the van or workshop for fast repairs
Typical Applications:
Used to replace a worn, stripped, or missing blade bolt during routine servicing or on-site repairs. Suitable for construction, groundworks, utilities, and landscaping tasks where TS 410 or TS 420 disc cutters are used to cut concrete, masonry, stone, asphalt, or metal with the correct wheel. Helpful as a preventative maintenance spare to ensure safe operation and minimise interruption to work.
Also known as:
Often referred to as a cutter bolt, disc saw bolt, blade fastener, arbor bolt, flange bolt, wheel bolt, or blade fixing bolt. These terms describe the same component that threads into the spindle assembly to clamp the cutting wheel securely between the inner and outer flanges.
Fits Models:
TS 410, TS 420
Alternate Part Numbers:
4201 708 8402, 42017088402, E6618
Product Specifications
| L&S Part No. | 089 951 |
|---|---|
| Unit of Sale | 1 |
| Applications | TS 410, TS 420, TS410, TS420 |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS410, TS420 |

