Hexagon Screwdriver
SKU: Stihl | ST-5910 890 2307
- Regular price
- £4.25 Ex VAT
- £5.10 Inc VAT
- Sale price
- £4.25 £4.25 Ex VAT
- Regular price
-
- £5.10 £5.10 Inc VAT
- Was £4.25 Ex VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
Fine-tune your STIHL engine performance with this genuine 4mm Hex Carburettor Screwdriver
This official replacement hex screwdriver is the perfect tool for maintaining and adjusting your STIHL equipment fitted with a 4mm hex carburettor. Specifically designed for adjusting the High and Low speed screws on your engine, this screwdriver ensures precise control for optimal performance.
Key features:
- Genuine STIHL replacement part: Ensures perfect fit and function for your STIHL equipment.
- 4mm hex head: Ideal for adjusting carburettors with 4mm hex head screws.
- Precision tuning: Allows for accurate adjustments to your engine's High and Low speed settings.
- Durable construction: Built to last with high-quality materials for long-lasting use.
Maintaining peak performance:
A properly adjusted carburettor is essential for ensuring your STIHL engine runs smoothly, efficiently, and delivers optimal power. This genuine hex screwdriver allows you to make minor adjustments to the High and Low speed screws, fine-tuning the air-fuel mixture for different operating conditions. Whether you're tackling tough jobs or simply keeping your equipment in top shape, this screwdriver is a must-have for any STIHL owner.
Invest in genuine parts for lasting performance:
Using genuine STIHL parts guarantees compatibility and optimal performance for your equipment. This official hex screwdriver is built to STIHL's exacting standards, ensuring a precise fit and reliable operation. Don't settle for imitations - keep your Stihl engine running at its best with this genuine replacement part.
Order yours today!
Restore peak performance to your STIHL equipment and enjoy the benefits of precise carburettor adjustments. Order your genuine 4mm Hex Carburettor Screwdriver today!
Fine-tune your STIHL engine performance with this genuine 4mm Hex Carburettor Screwdriver
This official replacement hex screwdriver is the perfect tool for maintaining and adjusting your STIHL equipment fitted with a 4mm hex carburettor. Specifically designed for adjusting the High and Low speed screws on your engine, this screwdriver ensures precise control for optimal performance.
Key features:
- Genuine STIHL replacement part: Ensures perfect fit and function for your STIHL equipment.
- 4mm hex head: Ideal for adjusting carburettors with 4mm hex head screws.
- Precision tuning: Allows for accurate adjustments to your engine's High and Low speed settings.
- Durable construction: Built to last with high-quality materials for long-lasting use.
Maintaining peak performance:
A properly adjusted carburettor is essential for ensuring your STIHL engine runs smoothly, efficiently, and delivers optimal power. This genuine hex screwdriver allows you to make minor adjustments to the High and Low speed screws, fine-tuning the air-fuel mixture for different operating conditions. Whether you're tackling tough jobs or simply keeping your equipment in top shape, this screwdriver is a must-have for any STIHL owner.
Invest in genuine parts for lasting performance:
Using genuine STIHL parts guarantees compatibility and optimal performance for your equipment. This official hex screwdriver is built to STIHL's exacting standards, ensuring a precise fit and reliable operation. Don't settle for imitations - keep your Stihl engine running at its best with this genuine replacement part.
Order yours today!
Restore peak performance to your STIHL equipment and enjoy the benefits of precise carburettor adjustments. Order your genuine 4mm Hex Carburettor Screwdriver today!
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.

