Tommy Screw Nut – premium‑grade replacement for Stihl Kombi/Combi/Multi‑System chainsaws
Upgrade or repair your Stihl power‑tool with this high‑quality Tommy screw nut, engineered to match the original specifications without the premium price tag. Made from durable steel, it delivers reliable thread engagement and long‑lasting performance in demanding outdoor conditions.
Key specifications
– Length: 55 mm
– Width: 70 mm
– Thread diameter: 5 mm
– Equivalent MPN: 4140 790 7501
Compatible Stihl models
KM55, KM55C, KM55C‑E, KM55R, KM55RC, KM55RC‑E, KM56C, KM56RC, KM56RC‑E, KM85, KM85R, KM90, KM90R, KM94RC, KM94RC‑E, KM100, KM100R, KM111R, KM130, KM130R, KM131, KM131R, KMA130R, KMA135R
Why choose the Tommy screw nut?
– Exact fit: Designed to replace the OEM part seamlessly.
– Cost‑effective: Same performance at a fraction of the original price.
– Easy installation: Thread Ø 5 mm matches Stihl’s standard tooling for quick mounting.
This product is a compatible aftermarket component and is not an official Stihl part. It’s perfect for DIY enthusiasts and professional arborists who need a dependable fix without compromising on quality. Keep your Kombi chainsaw running smoothly—order the Tommy screw nut today and get back to cutting with confidence.





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