Handle Tommy Screw Compatible With Stihl FS80 FS100 BR500 KM85 OEM 4128 790 7501
HardRidge Tommy Screw – Replaces OEM 4128 790 7501
Premium-quality aftermarket part built for durability and precision fit.
Key Features
- Direct replacement for OEM part 4128 790 7501
- Built for high performance and long-lasting use
- Precision-engineered for a secure and snug fit
- Compatible with a wide range of STIHL machines
Fits the Following Models
Brushcutters / Strimmers:
- FS 75
- FS 80, FS 80 R
- FS 85, FS 85 R, FS 85 RX, FS 85 T
- FS 90, FS 90 R
- FS 100, FS 100 R, FS 100 RX
- FS 110, FS 110 R, FS 110 X
- FS 120, FS 120 R
- FS 130, FS 130 R
- FS 200, FS 200 R
- FS 240 C, FS 240 RC
- FS 250, FS 250 R
- FS 260 C, FS 260 RC
- FS 300, FS 310, FS 350
- FS 400, FS 450, FS 480
Backpack Blowers:
- BR 500
- BR 550
- BR 600
Kombi Engines:
- KM 85, KM 85 R
- KM 90, KM 90 R
- KM 100, KM 100 R
- KM 110 R
- KM 130, KM 130 R
Wood Drill:
- BT 45
Specifications
- Shaft Length: 50mm
- Thread Length: 30mm
- Handle Width: 70mm
- Note: Shaft washer (M6) not included
FAQ
Frequently Asked Questions
Questions we get asked by our customers. If you need more help please get in touch via our chat.
We aim to dispatch all orders within 1 business day. Orders placed before 2pm are usually shipped the same day.
We ship 99% of our orders via Royal Mail. If you select the free shipping option, you will typically receive your parts within 4 working days.
We stock both genuine parts and premium aftermarket alternatives under our own brand, HardRidge Parts, designed for durability and performance.
Each product page includes compatibility information. If you’re unsure, just contact us with your model number—we’re happy to help.
Look for a sticker on the lawnmower deck—it will show the model year and often an ART number. We can identify your machine using that information.
We offer a 30-day return policy. Parts must be unused and in their original condition. Please see our Returns Policy page for full details.
At the moment, we only ship within the UK.
Orders under £30 are sent via Royal Mail 2D tracking, which provides delivery confirmation but not live updates. Orders over £30 are sent with a fully tracked service via Royal Mail or Evri.
You can email us atsales@outdoorspares.comor use the contact form on our Contact Us page. We typically respond within 24 hours on business days. We also offer live chat and usually reply straight away, though during busy periods it may take a little longer.