Description
Overview:
The Lock Nut M5 for Stihl HT100 and HT101 is a genuine Stihl fastener designed to keep assemblies secure on high‐vibration tools. Made from durable steel with a self‐locking design, it helps prevent loosening during regular operation, protecting the integrity of key components. This metric M5 nut (5 mm thread diameter) is commonly used across Stihl pole pruners, brushcutters, hedge trimmers, blowers, Kombi engines and earth augers. Identified by OEM MPN 4180 038 2700, it provides a reliable, direct-fit replacement where an M5 locking nut is specified. Whether maintaining a pole pruner like the HT100 or servicing a brushcutter such as the FS130, this lock nut supports correct clamping force and consistent performance, helping extend service intervals and reduce unplanned downtime.
Key Features:
- Genuine Stihl part for assured fit and compatibility (MPN 4180 038 2700)
- M5 metric thread for common small fastenings on handheld machinery
- Self‐locking design resists loosening under vibration and load
- Robust steel construction for dependable, long‐lasting service
- Helps maintain correct clamping force on guards, covers and handles
- Straightforward installation with standard metric hand tools
- Suitable for a wide range of Stihl garden and construction machines
Typical Applications:
Securing covers, tube clamps, handle assemblies, guard brackets, gearhead housings and ancillary fittings on Stihl equipment. Common in routine servicing, repairs and component replacements on pole pruners, brushcutters, hedge trimmers, blowers and Kombi power units where a reliable M5 self‐locking fastener is required to withstand vibration and frequent use.
Also known as:
Locking nut, self‐locking nut, M5 metric nut, hex lock nut, retaining nut, fastening nut, machine nut, component fastener, M5 lock nut for power tools.
Fits Models:
BR500, BR550, BR600, BR700, BT 130, BT 130 Z, BT 131, BT130, BT130Z, BT131, FC 100, FC 111, FC 90, FC 91, FC100, FC111, FC90, FC91, FC95, FC96, FR130T, FR131T, FS100, FS100R, FS100RX, FS110, FS110R, FS110RX, FS110X, FS111, FS111R, FS111RX, FS120, FS130, FS130R, FS131, FS131R, FS200, FS250, FS310, FS311, FS83, FS83T, FS87, FS87R, FS89, FS89R, FS90, FS90R, FS91, FS91R, HL 95, HL 95 K, HL100, HL100K, HL90, HL90K, HL95, HL95K, HT100, HT101, HT102, HT103, HT130, HT131, HT132, HT133, HT135, HT73, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM90, KM90R, KM91R, SP90, SP90T
Alternate Part Numbers:
4180-038-2700, 41800382700
Product Specifications
| L&S Part No. | 4180 038 2700 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41800382700 |
| Unit of Sale | 1 |
| Applications | BR500, BR550, BR600, BR700, BT 130, BT 130 Z, BT 131, BT130, BT130Z, BT131, FC 100, FC 111, FC 90, FC 91, FC100, FC111, FC90, FC91, FC95, FC96, FR130T, FR131T, FS100, FS100R, FS100RX, FS110, FS110R, FS110RX, FS110X, FS111, FS111R, FS111RX, FS120, FS130, FS130R, FS131, FS131R, FS200, FS250, FS310, FS311, FS83, FS83T, FS87, FS87R, FS89, FS89R, FS90, FS90R, FS91, FS91R, HL 95, HL 95 K, HL100, HL100K, HL90, HL90K, HL95, HL95K, HT100, HT101, HT102, HT103, HT130, HT131, HT132, HT133, HT135, HT73, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM90, KM90R, KM91R, SP90, SP90T |
| Machine Type | Brushcutters, Pole Pruners, Backpack Blowers, Edging Trowel |
| Fits Brands | Stihl |
| Fits Models | FS83, FS83T | FS90, FS90R | FS100, FS110 | FS120, FS200, FS250 | FS130, FS130R | FS310 | BR500 | FS91, FS91R | FS111, FS111R, FS111RX | FS131, FS131R | FS311 | FR130T | FR131T | FS89, FS89R | HT73 | HT101 | HT102, HT103 | HT130 | HT131 | HT132, HT133 | KM90, KM90R | KM91R | KM100, KM100R, KM110R | KM111R Engines | KM130, KM130R | KM131, KM131R | FC 90, 95 | FC 100 | FC 111 | BT 130 | BT 131 | BT 130 Z | FC 91, 96 | HL90K, HL90, HL95K | HL100, HL100K | BR550 | BR600 | BR700 | HL 95, HL 95 K | HT135 | HT134 |
