Collar Nut M10x1 for Brushcutters
SKU: Stihl | ST-4126 642 7600
- Regular price
- £3.83 Ex VAT
- £4.60 Inc VAT
- Sale price
- £3.83 £3.83 Ex VAT
- Regular price
-
- £4.60 £4.60 Inc VAT
- Was £3.83 Ex VAT
Free Standard UK Delivery Over £75 +VAT
Easy Returns
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Product information & specifications
Keep Your Stihl Brushcutter Running Smoothly - Replacement M10x1 Collar Nut
Is your STIHL FS36 or FS44 brushcutter shaking more than usual? A worn-out collar nut could be the culprit. This essential component secures the drive shaft onto the engine, ensuring smooth operation and optimal power transfer.
This replacement M10x1 collar nut is specifically designed to fit your STIHL FS36 and FS44 brushcutters. Made with high-quality materials for long-lasting durability, it ensures a tight and secure fit, minimising vibrations and keeping your brushcutter operating efficiently.
Suitable for the following STIHL Machines: FS 36, FS 44, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 62, FS 65-4, FS 66, FS 70 C, FS 70 R, FS 70 RC, FS 72, FS 74, FS 75, FS 76, FS 80, FS 80 R, FS 81, FS 83, FS 83 T, FS 85, FS 86, FS 88, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS 94, FS 94 C, FS 94 R, FS 94 RC, FS 94C, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 X, FS 110 RX, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 131, FS 131 R, FS 200, FS 200 R, FS 230, FS 240, FS 250, FS 250 R, FS 260, FS 460 C, FS 460 RC, FS-KM, FR 85, FR 85 T, FR 106, FR 108, FR 130 T, FR 131 T, FR 230, FR 230 T, FR 350, FR 410 C, FR 450, FR 460 TC, FR 480, FR 480 C, FSA 120, FSA 120 R, FSE 65
Keep Your Stihl Brushcutter Running Smoothly - Replacement M10x1 Collar Nut
Is your STIHL FS36 or FS44 brushcutter shaking more than usual? A worn-out collar nut could be the culprit. This essential component secures the drive shaft onto the engine, ensuring smooth operation and optimal power transfer.
This replacement M10x1 collar nut is specifically designed to fit your STIHL FS36 and FS44 brushcutters. Made with high-quality materials for long-lasting durability, it ensures a tight and secure fit, minimising vibrations and keeping your brushcutter operating efficiently.
Suitable for the following STIHL Machines: FS 36, FS 44, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 62, FS 65-4, FS 66, FS 70 C, FS 70 R, FS 70 RC, FS 72, FS 74, FS 75, FS 76, FS 80, FS 80 R, FS 81, FS 83, FS 83 T, FS 85, FS 86, FS 88, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS 94, FS 94 C, FS 94 R, FS 94 RC, FS 94C, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 X, FS 110 RX, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 131, FS 131 R, FS 200, FS 200 R, FS 230, FS 240, FS 250, FS 250 R, FS 260, FS 460 C, FS 460 RC, FS-KM, FR 85, FR 85 T, FR 106, FR 108, FR 130 T, FR 131 T, FR 230, FR 230 T, FR 350, FR 410 C, FR 450, FR 460 TC, FR 480, FR 480 C, FSA 120, FSA 120 R, FSE 65
Delivery & Returns
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + 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.
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + 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.

