Description
Overview:
The Tommy Screw for Stihl brushcutters is a genuine Stihl OEM fastener designed for secure, tool-free clamping on machines such as the FS55 and FS75. It features a robust, hand-grip head for quick tightening and a precision metal thread that holds firmly under vibration. Built from hard‐wearing materials suited to outdoor use, it helps keep guards, handles and attachments correctly fixed so your machine runs safely and reliably. OEM/MPN references include 4140 790 7501 and 41407907501. With a 20 mm (0.79 in) thread, this screw is sized for dependable engagement without overloading plastic housings or brackets. It is a direct-fit, Genuine Part that supports routine maintenance and straightforward replacement of lost or worn fixings on Stihl brushcutters and KombiSystem tools.
Key Features:
- Genuine Stihl OEM part for accurate fit and reliable performance (OEM/MPN: 4140 790 7501 / 41407907501)
- Hand-tightening "tommy" head for tool-free fitting and removal, even with gloves
- Durable construction: impact-resistant polymer knob with a sturdy metal thread for long service life
- 20 mm (0.79 in) thread for secure fastening and consistent clamping force
- Designed for brushcutter and KombiSystem use; resists vibration and frequent adjustment
- Supports correct positioning of guards, handles and attachments to maintain safe operation
- Straightforward replacement reduces downtime during routine servicing
- Compatible with a wide range of Stihl models for simplified spares stocking
Typical Applications:
Securing debris guards, handle assemblies and accessory brackets on Stihl brushcutters and KombiSystem power units. Ideal for routine maintenance, replacing missing or damaged fasteners, and ensuring attachments remain firmly fixed during trimming, clearing and landscaping tasks.
Also known as:
Wing screw, thumb screw, clamping knob screw, hand knob screw, quick-release screw, grip screw, hand-tightening bolt.
Fits Models:
BT 45, BT45, FR 130 T, FR 131 T, FR 85, FR 85 T, FR130T, FR131T, FR85, FR85T, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 75, FS 80, FS 80 R, FS 83, FS 83 T, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85RX, FS85T, KM 100, KM 100 R, KM 110 R, KM 111 R, KM 130, KM 130 R, KM 131, KM 131 R, KM 55, KM 55 C, KM 55 R, KM 55 RC, KM 56 C, KM 56 RC, KM 85, KM 85 R, KM 90, KM 90 R, KM 91 R, KM 94 R, KM 94 RC, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM55, KM55C, KM55R, KM55RC, KM56C, KM56RC, KM85, KM85R, KM90, KM90R, KM91R, KM94R, KM94RC, KMA 130 R, KMA 135 R, KMA 135R, KMA130R, KMA135R, SP 90, SP 90 T, SP90, SP90T
Alternate Part Numbers:
4140-790-7501, 41407907501
Product Specifications
| L&S Part No. | 4140 790 7501 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41407907501 |
| Unit of Sale | 1 |
| Applications | BT 45, BT45, FR 130 T, FR 131 T, FR 85, FR 85 T, FR130T, FR131T, FR85, FR85T, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 75, FS 80, FS 80 R, FS 83, FS 83 T, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85RX, FS85T, KM 100, KM 100 R, KM 110 R, KM 111 R, KM 130, KM 130 R, KM 131, KM 131 R, KM 55, KM 55 C, KM 55 R, KM 55 RC, KM 56 C, KM 56 RC, KM 85, KM 85 R, KM 90, KM 90 R, KM 91 R, KM 94 R, KM 94 RC, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM55, KM55C, KM55R, KM55RC, KM56C, KM56RC, KM85, KM85R, KM90, KM90R, KM91R, KM94R, KM94RC, KMA 130 R, KMA 135 R, KMA 135R, KMA130R, KMA135R, SP 90, SP 90 T, SP90, SP90T |
| Machine Type | Brushcutters, Kombi Tools |
| Fits Brands | Stihl |
| Fits Models | FS55, FS55C, FS55R | FS75, FS80, FS85 | FS83, FS83T | FR85T, FR85 | FR130T | FR131T | KM55, KM55C, KM55R, KM55RC | KM56C, KM56RC | KM85, KM85R | KM90, KM90R | KM91R | KM94R, KM94RC | KM100, KM100R, KM110R | KM111R Engines | KM130, KM130R | KM131, KM131R | KMA130R | BT 45 | KMA 135R | KMA80R | KMA120R | KMA200R |
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