Description
Overview:
This Flat Head Screw is a genuine Stihl fastener designed for secure, flush fitting in Stihl rotary tillers and cultivators. Manufactured from durable steel to OEM standards, it provides reliable clamping force while seating neatly below the surface to prevent snagging and wear. It is intended for use across Stihl tillers, including the MH 445.0 and MH 445.1, where it helps keep covers, guards and structural parts firmly in place. Made to Stihl specification (OEM No. 9110 391 1880), it supports consistent performance and long service life of your machine. Suitable for routine maintenance and replacements, it offers dependable compatibility, precise thread engagement, and stable fastening under vibration and outdoor working conditions typical of soil preparation, landscaping and garden maintenance.
Key Features:
- Genuine Stihl part for assured fit and compatibility with specified models
- Flat (countersunk) head for a flush finish that reduces snagging and damage
- Steel construction for strength and dependable clamping under vibration
- Built to OEM specification (9110 391 1880) for consistent, repeatable performance
- Helps maintain machine integrity by securing covers, guards and fixtures
- Stable fastening in demanding outdoor and soil-working environments
- Straightforward to install with common hand tools for quick maintenance
- Reliable thread engagement for reduced loosening over time
- Suitable for both repairs and scheduled component replacement
- Supports smooth operation and prolongs service life of the tiller assembly
Typical Applications:
Used to fasten belt and engine shrouds, tine hoods, transmission or drive guards, handlebar brackets, and other fittings on Stihl tillers. Ideal when replacing missing or worn screws during servicing, after vibration-related loosening, or following impact damage. Provides a neat, flush seating that helps protect painted surfaces and plastic housings during cultivation, aeration and general garden or site preparation tasks.
Also known as:
Flat-head machine screw, countersunk screw, countersunk fastener, fixing screw, retaining screw, flat-head fastener, CSK screw, hardware fastener.
Fits Models:
HB 445.2, HB 445.2 R, HB 455.2, HB 455.2 R, HB 560.1, HB 585.1, HB 685.1, MH 445.0, MH 445.0 R, MH 445.1, MH 445.1 R, MH 585.0, MH 685.0
Alternate Part Numbers:
9110-391-1880, 91103911880
Product Specifications
| L&S Part No. | 9110 391 1880 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 91103911880 |
| Unit of Sale | 1 |
| Applications | HB 445.2, HB 445.2 R, HB 455.2, HB 455.2 R, HB 560.1, HB 585.1, HB 685.1, HB445.2, HB445.2R, HB4452, HB4452R, HB455.2, HB455.2R, HB4552, HB4552R, HB560.1, HB5601, HB585.1, HB5851, HB685.1, HB6851, MH 445.0, MH 445.0 R, MH 445.1, MH 445.1 R, MH 585.0, MH 685.0, MH445.0, MH445.0R, MH445.1, MH445.1R, MH4450, MH4450R, MH4451, MH4451R, MH585.0, MH5850, MH685.0, MH6850 |
| Machine Type | Tillers |
| Fits Brands | Stihl |
| Fits Models | HB 455.2 | HB 455.2 R | HB 585.1 | HB 560.1 | HB 685.1 | MH 445 | MH 585 |
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