Wing Nut MS171, MS241C
SKU: Stihl | ST-1121 660 1000
- Regular price
- £11.33 Ex VAT
- £13.60 Inc VAT
- Sale price
- £11.33 Ex VAT
- Regular price
-
- £0.00 £13.60 Inc VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
Genuine STIHL Wing Nut for MS171, MS241 C & More – 1121 660 1000
The Genuine STIHL Wing Nut 1121 660 1000 is a direct replacement fastener designed to provide quick, tool-free tightening and removal on compatible STIHL chainsaws and power tools. Suitable for models including the STIHL MS 171 and MS 241 C, this genuine STIHL part helps secure covers, service panels and related components, making routine maintenance faster, cleaner and more convenient for professional and domestic users alike.
Built for dependable workshop and on-site use, this STIHL wing nut features a practical winged design for easy finger-tight adjustment, even when wearing gloves. The durable polymer outer body combined with a metal threaded insert helps maintain reliable fastening performance over time, making it an ideal replacement for lost, worn or damaged original parts.
Key Features
- Genuine STIHL part for correct fit and dependable performance
- OEM part number 1121 660 1000
- Designed for quick, tool-free fastening and removal by hand
- Winged shape offers improved grip, even with gloves on
- Durable polymer body with metal threaded insert for long service life
- Helps secure covers, filter housings and service panels on compatible machines
- Simple replacement part for servicing, cleaning and routine maintenance
- Compatible with a wide range of STIHL petrol, battery and electric models
Designed for Reliable Fastening
This genuine STIHL wing nut is designed to restore secure, hand-tight fastening on compatible chainsaws and related equipment. Its practical thumb-tightening format allows users to remove and refit covers quickly during maintenance tasks such as air filter checks, cleaning, bar and chain inspections, and general servicing.
Durable OEM Construction for Workshop and Site Use
Manufactured to original STIHL specifications, this replacement wing nut combines a robust polymer outer with a metal threaded insert to provide a reliable hold and consistent performance. The black finish and sturdy construction make it well suited to demanding workshop environments, forestry work, arborist use and day-to-day machine maintenance.
Compatibility and Application
The STIHL Wing Nut 1121 660 1000 is used to secure covers and service-access components on selected STIHL petrol, battery and electric chainsaws. It is a practical OEM replacement for restoring proper fastening where the original part has become damaged, worn or misplaced.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | STIHL Wing Nut |
| OEM Part Number | 1121 660 1000 |
| Alternate Part Numbers | 1121-660-1000, 11216601000 |
| Product Type | Wing nut / hand-tightening fastener |
| Material / Construction | Polymer body with metal threaded insert |
| Colour | Black |
| Primary Function | Tool-free fastening of covers and service panels |
| Compatibility | Selected STIHL petrol, battery and electric chainsaws |
Compatible Models
Fits STIHL chainsaw and power tool models including:
017, 018, 019 T, 021, 023, 025, 026, 028, 028 AV, E 140, E 160, E 180 C, MS 170, MS 170 C, MS 171, MS 171 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 190 T, MS 191 T, MS 210, MS 210 C, MS 211, MS 211 C, MS 230, MS 230 C, MS 231, MS 241 C, MS 250, MS 250 C, MS 251, MS 260, MS 260 C, MS 261, MS 261 C, MS 270, MS 270 C, MS 271, MS 271 C, MS 280, MS 280 C, MS 291, MS 291 C, MS 361, MS 361 C, MS 362, MS 362 C, MSA 120 C, MSA 120 C-BQ Powerhead, MSA 140 C, MSA 140 C-BQ Powerhead, MSA 160 C, MSA 200 C, MSA 220 C, MSE 140, MSE 140 C, MSE 160, MSE 160 C, MSE 170, MSE 180, MSE 180 C, MSE 190, MSE 200, MSE 200 C, MSE 210, MSE 230.
Ideal For
- Replacing lost, worn or damaged original wing nuts
- Routine servicing and chainsaw maintenance
- Securing covers, filter housings and access panels
- Professional workshop and service use
- Arborist, forestry, landscaping and domestic chainsaw upkeep
Best For
The STIHL Wing Nut 1121 660 1000 is best for users maintaining compatible STIHL petrol, battery and electric chainsaws who need a genuine replacement fastener for quick, reliable hand-tight cover and panel fixing.
Why Choose the STIHL Wing Nut 1121 660 1000?
Choosing a genuine STIHL replacement part ensures the correct fit, fastening performance and durability expected from original equipment. This wing nut is a practical OEM solution for maintaining smooth, efficient servicing and reliable machine operation.
Genuine STIHL Wing Nut for MS171, MS241 C & More – 1121 660 1000
The Genuine STIHL Wing Nut 1121 660 1000 is a direct replacement fastener designed to provide quick, tool-free tightening and removal on compatible STIHL chainsaws and power tools. Suitable for models including the STIHL MS 171 and MS 241 C, this genuine STIHL part helps secure covers, service panels and related components, making routine maintenance faster, cleaner and more convenient for professional and domestic users alike.
Built for dependable workshop and on-site use, this STIHL wing nut features a practical winged design for easy finger-tight adjustment, even when wearing gloves. The durable polymer outer body combined with a metal threaded insert helps maintain reliable fastening performance over time, making it an ideal replacement for lost, worn or damaged original parts.
Key Features
- Genuine STIHL part for correct fit and dependable performance
- OEM part number 1121 660 1000
- Designed for quick, tool-free fastening and removal by hand
- Winged shape offers improved grip, even with gloves on
- Durable polymer body with metal threaded insert for long service life
- Helps secure covers, filter housings and service panels on compatible machines
- Simple replacement part for servicing, cleaning and routine maintenance
- Compatible with a wide range of STIHL petrol, battery and electric models
Designed for Reliable Fastening
This genuine STIHL wing nut is designed to restore secure, hand-tight fastening on compatible chainsaws and related equipment. Its practical thumb-tightening format allows users to remove and refit covers quickly during maintenance tasks such as air filter checks, cleaning, bar and chain inspections, and general servicing.
Durable OEM Construction for Workshop and Site Use
Manufactured to original STIHL specifications, this replacement wing nut combines a robust polymer outer with a metal threaded insert to provide a reliable hold and consistent performance. The black finish and sturdy construction make it well suited to demanding workshop environments, forestry work, arborist use and day-to-day machine maintenance.
Compatibility and Application
The STIHL Wing Nut 1121 660 1000 is used to secure covers and service-access components on selected STIHL petrol, battery and electric chainsaws. It is a practical OEM replacement for restoring proper fastening where the original part has become damaged, worn or misplaced.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | STIHL Wing Nut |
| OEM Part Number | 1121 660 1000 |
| Alternate Part Numbers | 1121-660-1000, 11216601000 |
| Product Type | Wing nut / hand-tightening fastener |
| Material / Construction | Polymer body with metal threaded insert |
| Colour | Black |
| Primary Function | Tool-free fastening of covers and service panels |
| Compatibility | Selected STIHL petrol, battery and electric chainsaws |
Compatible Models
Fits STIHL chainsaw and power tool models including:
017, 018, 019 T, 021, 023, 025, 026, 028, 028 AV, E 140, E 160, E 180 C, MS 170, MS 170 C, MS 171, MS 171 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 190 T, MS 191 T, MS 210, MS 210 C, MS 211, MS 211 C, MS 230, MS 230 C, MS 231, MS 241 C, MS 250, MS 250 C, MS 251, MS 260, MS 260 C, MS 261, MS 261 C, MS 270, MS 270 C, MS 271, MS 271 C, MS 280, MS 280 C, MS 291, MS 291 C, MS 361, MS 361 C, MS 362, MS 362 C, MSA 120 C, MSA 120 C-BQ Powerhead, MSA 140 C, MSA 140 C-BQ Powerhead, MSA 160 C, MSA 200 C, MSA 220 C, MSE 140, MSE 140 C, MSE 160, MSE 160 C, MSE 170, MSE 180, MSE 180 C, MSE 190, MSE 200, MSE 200 C, MSE 210, MSE 230.
Ideal For
- Replacing lost, worn or damaged original wing nuts
- Routine servicing and chainsaw maintenance
- Securing covers, filter housings and access panels
- Professional workshop and service use
- Arborist, forestry, landscaping and domestic chainsaw upkeep
Best For
The STIHL Wing Nut 1121 660 1000 is best for users maintaining compatible STIHL petrol, battery and electric chainsaws who need a genuine replacement fastener for quick, reliable hand-tight cover and panel fixing.
Why Choose the STIHL Wing Nut 1121 660 1000?
Choosing a genuine STIHL replacement part ensures the correct fit, fastening performance and durability expected from original equipment. This wing nut is a practical OEM solution for maintaining smooth, efficient servicing and reliable machine operation.
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.

