Collar Nut M14x1.5 L/H Thread AutoCut 40-4
SKU: Stihl | ST-4005 713 6800
- Regular price
- £2.83 Ex VAT
- £3.40 Inc VAT
- Sale price
- £2.83 Ex VAT
- Regular price
-
- £0.00 £3.40 Inc VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
Genuine STIHL Collar Nut M14 x 1.5 LH Thread – 4005 713 6800
The Genuine STIHL Collar Nut M14 x 1.5 Left-Hand Thread (4005 713 6800) is a heavy-duty OEM fastener designed to securely retain cutting heads on compatible STIHL brushcutters and clearing saws. Engineered to match STIHL specifications, this collar nut provides a tight, vibration-resistant hold for high-load mowing heads, ensuring safe and reliable operation during demanding cutting tasks.
Featuring a left-hand thread, this nut is designed to work with the rotation of the cutting head, helping prevent loosening during use. Manufactured from durable steel, it is built to withstand repeated fitting, removal and exposure to outdoor conditions, making it an essential replacement part for maintaining correct head retention and machine performance.
Key Features
- Genuine STIHL part for correct fit and dependable performance
- OEM part number 4005 713 6800
- M14 x 1.5 left-hand thread for secure fastening under rotation
- Durable steel construction for strength and long service life
- Designed for securing STIHL cutting heads and attachments
- Precision thread profile for smooth installation and reliable clamping
- Helps prevent loosening during high-speed operation
- Suitable for routine maintenance and replacement
Designed for Secure Cutting Head Retention
This STIHL collar nut is designed to maintain a firm and stable connection between the machine shaft and cutting head. The left-hand thread ensures that the nut tightens under operational rotation, helping prevent accidental loosening and supporting safe, consistent performance.
Durable OEM Construction for Demanding Use
Manufactured to original STIHL standards, this collar nut is built from robust steel to withstand vibration, load and repeated servicing. Its durable construction ensures reliable fastening performance in demanding landscaping, forestry and ground maintenance environments.
Compatibility and Application
The STIHL Collar Nut M14 x 1.5 LH is used to secure larger mowing heads and cutting attachments on compatible STIHL brushcutters and clearing saws. It is ideal for replacing worn, damaged or missing nuts to restore safe operation and correct attachment fitment.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | STIHL Collar Nut |
| OEM Part Number | 4005 713 6800 |
| Alternate Part Numbers | 4005-713-6800, 40057136800 |
| Thread Size | M14 x 1.5 |
| Thread Direction | Left-hand (LH) |
| Material | Steel |
| Primary Function | Secures cutting heads to brushcutters |
Compatible Models
Fits STIHL cutting heads including:
AutoCut 40-4, PolyCut 41-3.
Ideal For
- Replacing worn or missing collar nuts
- Securing brushcutter and trimmer cutting heads
- Routine servicing and attachment maintenance
- Maintaining safe and secure machine operation
- Professional landscaping and grounds maintenance use
Best For
The STIHL Collar Nut M14 x 1.5 LH is best for users maintaining compatible STIHL brushcutters who need a genuine replacement fastener to ensure secure cutting head retention and safe operation.
Why Choose the STIHL Collar Nut M14 x 1.5 LH?
Choosing a genuine STIHL fastener ensures correct thread fit, strength and durability. This collar nut is a reliable OEM solution for maintaining secure cutting head attachment and consistent performance in demanding working conditions.
Genuine STIHL Collar Nut M14 x 1.5 LH Thread – 4005 713 6800
The Genuine STIHL Collar Nut M14 x 1.5 Left-Hand Thread (4005 713 6800) is a heavy-duty OEM fastener designed to securely retain cutting heads on compatible STIHL brushcutters and clearing saws. Engineered to match STIHL specifications, this collar nut provides a tight, vibration-resistant hold for high-load mowing heads, ensuring safe and reliable operation during demanding cutting tasks.
Featuring a left-hand thread, this nut is designed to work with the rotation of the cutting head, helping prevent loosening during use. Manufactured from durable steel, it is built to withstand repeated fitting, removal and exposure to outdoor conditions, making it an essential replacement part for maintaining correct head retention and machine performance.
Key Features
- Genuine STIHL part for correct fit and dependable performance
- OEM part number 4005 713 6800
- M14 x 1.5 left-hand thread for secure fastening under rotation
- Durable steel construction for strength and long service life
- Designed for securing STIHL cutting heads and attachments
- Precision thread profile for smooth installation and reliable clamping
- Helps prevent loosening during high-speed operation
- Suitable for routine maintenance and replacement
Designed for Secure Cutting Head Retention
This STIHL collar nut is designed to maintain a firm and stable connection between the machine shaft and cutting head. The left-hand thread ensures that the nut tightens under operational rotation, helping prevent accidental loosening and supporting safe, consistent performance.
Durable OEM Construction for Demanding Use
Manufactured to original STIHL standards, this collar nut is built from robust steel to withstand vibration, load and repeated servicing. Its durable construction ensures reliable fastening performance in demanding landscaping, forestry and ground maintenance environments.
Compatibility and Application
The STIHL Collar Nut M14 x 1.5 LH is used to secure larger mowing heads and cutting attachments on compatible STIHL brushcutters and clearing saws. It is ideal for replacing worn, damaged or missing nuts to restore safe operation and correct attachment fitment.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | STIHL Collar Nut |
| OEM Part Number | 4005 713 6800 |
| Alternate Part Numbers | 4005-713-6800, 40057136800 |
| Thread Size | M14 x 1.5 |
| Thread Direction | Left-hand (LH) |
| Material | Steel |
| Primary Function | Secures cutting heads to brushcutters |
Compatible Models
Fits STIHL cutting heads including:
AutoCut 40-4, PolyCut 41-3.
Ideal For
- Replacing worn or missing collar nuts
- Securing brushcutter and trimmer cutting heads
- Routine servicing and attachment maintenance
- Maintaining safe and secure machine operation
- Professional landscaping and grounds maintenance use
Best For
The STIHL Collar Nut M14 x 1.5 LH is best for users maintaining compatible STIHL brushcutters who need a genuine replacement fastener to ensure secure cutting head retention and safe operation.
Why Choose the STIHL Collar Nut M14 x 1.5 LH?
Choosing a genuine STIHL fastener ensures correct thread fit, strength and durability. This collar nut is a reliable OEM solution for maintaining secure cutting head attachment and consistent performance in demanding working conditions.
Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.