Description
Overview:
The Self-Tapping Screw 4.2x14 is a genuine Stihl fastener designed for reliable use across selected handheld and backpack power tools, including the FS 500 and FS 550 brushcutters. Made from durable metal and built to Stihl's specification, it forms its own thread in pre-formed holes for a tight, secure fit. Its compact size makes it suitable for covers, housings, guards and similar assemblies subject to vibration. Dimensions are 4.2 mm x 14 mm (approx. 0.17 in x 0.55 in). Supplied under OEM part number 9100 021 3280, it provides a direct, like-for-like replacement to help maintain the integrity and performance of your machine. A dependable choice for routine maintenance and repairs where consistent fastening is required.
Key Features:
- Genuine Stihl part for assured compatibility and fit (OEM 9100 021 3280)
- Self-tapping thread for quick, clean installation into pre-drilled holes
- Sized 4.2 mm diameter x 14 mm length (approx. 0.17 in x 0.55 in) for common machine fixings
- Designed to hold securely under vibration typically found in outdoor power equipment
- Durable construction for long service life in demanding environments
- Helps restore original build quality when replacing missing or worn fasteners
- Suitable for covers, shrouds, guards and handle assemblies on compatible models
- Consistent sizing and thread form to reduce the risk of cross-threading
- Easy to fit with standard hand tools, reducing downtime
- Supports safe operation by keeping critical components firmly in place
Typical Applications:
Used for refitting or replacing fasteners on trimmer and blower housings, fan covers, guard plates and control panel sections. Ideal in routine servicing when screws have been lost, rounded or corroded, or after impact repairs. Suitable for workshop and site maintenance where a reliable, OEM-grade self-tapping screw is required.
Also known as:
Self-threading screw, tapping screw, auto-tapping screw, Stihl self-tapper 4.2 x 14, 4.2 mm x 14 mm self-tap screw, machine housing screw for Stihl.
Fits Models:
BG 60, BG 61, FS 360, FS 360 C, FS 410 C, FS 420, FS 420 L, FS 500, FS 550, FS 550 L
Alternate Part Numbers:
9100-021-3280, 91000213280
Product Specifications
| L&S Part No. | 9100 021 3280 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 91000213280 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters, Blower/Shredders |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part for assured compatibility (OEM 9100 021 3280) - Self-tapping thread for quick installation in pre-drilled holes - Dimensions: 4.2 mm diameter x 14 mm length - Designed to hold securely under vibration in power tools - Suitable for covers, guards, and handle assemblies on compatible models |
| Fits Models | FS360C FS410C | FS500, FS550, FS550L | FS360, FS420, FS420L (older models) |
