Description
Overview:
The Tightening Ring is a genuine Stihl OEM component (OEM No. 4301 640 4100) for Stihl earth augers, including the BT 360 and BT 308. Made from durable metal, it secures mating parts on the auger powerhead and drive assemblies to keep them tight under vibration and load. By maintaining a firm, repeatable fit, it helps preserve drilling accuracy and reduces the risk of unplanned stoppages. This is a direct replacement for the original ring, designed for regular site use in soil boring, fencing, landscaping, and similar tasks. It fits precisely without modification and can be installed with standard hand tools. Suitable for both trade and DIY users who need reliable fastening performance on Stihl earth augers.
Key Features:
- Genuine Stihl OEM part for assured fit and function on BT 360 and BT 308
- Durable metal construction to withstand vibration, torque, and repeated use
- Helps prevent loosening of critical joints during drilling
- Supports consistent alignment for smooth power transfer to the auger bit
- Direct replacement; no modifications required
- Quick to fit with standard hand tools for straightforward maintenance
- Built for outdoor working conditions and frequent on/off cycles
- Reliable choice for professional contractors and home users alike
Typical Applications:
Used to secure components on Stihl earth augers during drilling tasks such as fencing, decking footings, landscaping, tree planting, soil sampling, and utility groundwork. It helps keep couplings and related assemblies tight so the machine operates smoothly and safely over long periods.
Also known as:
Clamp ring, locking ring, fastening ring, retaining ring, securing ring. These terms are commonly used for the same type of component that holds adjacent parts firmly together on an auger assembly.
Fits Models:
BT 308, BT 360
Alternate Part Numbers:
4301-640-4100, 43016404100
Product Specifications
| L&S Part No. | 4301 640 4100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 43016404100 |
| Unit of Sale | 1 |
| Machine Type | Augers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part for BT 360 and BT 308 - Durable metal construction withstands vibration and torque - Prevents loosening of critical joints during drilling - Direct replacement; no modifications required - Quick to fit with standard hand tools |
| Fits Models | BT 360 | BT 308 |
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