Description
Overview:
This Genuine Stihl collar nut is a small but critical fastener for securing components on the PolyCut 6-3 cutting head used with Stihl brushcutters and grass trimmers. Made from durable metal with precision-cut threads, it provides a firm, repeatable clamp to withstand vibration during grass and light brush work. As an authentic Stihl replacement part, OEM 4006 713 6800, it matches the original specification for fit and performance, helping to maintain the balance and safety of the cutting head. It is suitable for routine servicing, blade changes, or repairs where the original nut is worn, corroded, or missing. Using a genuine nut helps protect mating parts and reduces downtime by restoring reliable fastening on the PolyCut6-3 assembly.
Key Features:
- Genuine Stihl part for assured compatibility and reliability
- OEM reference: 4006 713 6800 for easy identification
- Precision-engineered threads for secure, repeatable clamping
- Robust metal construction for long service in outdoor conditions
- Resists loosening under vibration during cutting tasks
- Smooth bearing faces help protect the cutting head components
- Simple to fit and remove with common hand tools
- Supports correct assembly of the PolyCut 6-3 cutting head
- Helps maintain safe operation and consistent cutting performance
Typical Applications:
Used to replace a damaged, stripped, or missing collar nut on the Stihl PolyCut 6-3 cutting head during routine maintenance, blade changes, or repair. Suitable for professional grounds maintenance, landscaping, and domestic garden care where dependable fastening of the mowing head is required.
Also known as:
Collar fixing nut, retaining nut, lock nut, securing nut, blade head nut, mower head nut, cutting head fastener.
Fits Models:
PolyCut6-3
Alternate Part Numbers:
4006-713-6800, 40067136800
Product Specifications
| L&S Part No. | 4006 713 6800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 40067136800 |
| Unit of Sale | 1 |
| Applications | PolyCut6-3 |
| Fits Brands | Stihl |
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