Description
Overview:
The Self‐tapping Screw M5 x 20 (Genuine Stihl OEM No. 9039 499 0990) is a steel fastener designed to cut its own mating thread for a secure hold in Stihl lawn mowers and garden machinery. With an M5 thread (5 mm diameter) and 20 mm length, it is commonly used to fix covers, housings, guides, and brackets where a reliable, vibration‐resistant joint is needed. As a genuine Stihl part, it matches the original specification for consistent fit and performance, helping maintain the structural integrity of equipment such as the MB 545.0 VR and RM 545.1 VR. Suitable for routine servicing and repairs, it supports dependable operation by keeping key components firmly in place.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- M5 x 20 mm size for common Stihl mower and garden machinery fixings
- Self‐tapping design forms its own thread for a tight, reliable fit
- Durable steel construction for long service life under outdoor use
- Helps resist loosening under vibration typical of mower operation
- Consistent OEM dimensions for accurate reassembly during maintenance
- Straightforward to install with standard hand tools
- Ideal replacement for worn, stripped, or missing fasteners
Typical Applications:
Used to secure plastic or metal covers, deck and engine shrouds, handle assemblies, cable guides, guards, and internal brackets on Stihl walk‐behind mowers and related garden equipment. Suitable for repairs after routine servicing, vibration‐related loosening, or when restoring machines to original specification.
Also known as:
Stihl self‐tapper M5 x 20, self‐threading screw M5 x 20, tapping screw M5 x 20, fastening screw for Stihl mowers, M5 x 20 equipment screw.
Fits Models:
MB 545.0 VR
MB 545.1 VR
MB 650.0 VR
MB 655.1 RS
MB 655.1 VR
MB 655.2 RS
RM 545.0 VR
RM 545.1 VR
RMA 448.3 RV
Alternate Part Numbers:
9039 499 0990, 9039-499-0990, 90394990990
Product Specifications
| L&S Part No. | 9039 499 0990 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 90394990990 |
| Unit of Sale | 1 |
| Applications | MB 545.0 VR, MB 545.1 VR, MB 650.0 VR, MB 655.1 RS, MB 655.1 VR, MB 655.2 RS, RM 545.0 VR, RM 545.1 VR, RMA 448.3 RV |
| Machine Type | Mowers |
| Fits Brands | Stihl |
| Fits Models | RM 545.0 VR | MB 545.1 VR | MB 545.0 VR | MB 650.0 VR | MB 655.1 VR | MB 655.1 RS | MB 655.2 RS | RM 545.1 VR | RMA 448.3 RV |
