Description
Overview:
The Screw for Stihl SP400 and SP450 is a Genuine Stihl fastener engineered to the original specification under OEM part number 4223 084 5600. Made from durable steel with a corrosion‐resistant finish, it provides a secure, reliable fixing in high‐vibration environments. This screw is used across a wide range of Stihl machines to clamp covers, guards, handles and other assemblies so they stay aligned and safe in use. It is commonly fitted on professional brushcutters and clearing saws, and is equally suitable for cut‐off saws such as the TS400 and earth augers like the BT121. Designed for straightforward installation with standard hand tools, it supports correct torque and repeatable servicing, helping to maintain factory build quality and dependable performance over time.
Key Features:
- Genuine Stihl OEM part (4223 084 5600) for direct-fit compatibility on listed models
- Robust steel construction with protective finish for long service life in outdoor conditions
- Precision threads for smooth assembly, consistent clamping force and reliable re-torque during servicing
- Drive recess shaped for positive tool engagement to reduce cam-out and head damage
- Performs well under vibration when tightened to the specified torque, helping prevent loosening
- Suitable for securing housings, guards, handles, gearcase covers and attachment points
- Easy to fit with basic hand tools; ideal for routine maintenance and repairs
- Genuine part helps preserve intended performance, safety and reliability
Typical Applications:
Used during routine servicing and repairs to refit starter housings, engine shrouds, clutch or gearcase covers, guard brackets and handle frames. Suitable for workshop overhauls, on-site fixes and scheduled maintenance of Stihl brushcutters, clearing saws, cut-off saws and augers to keep components securely fastened and correctly aligned.
Also known as:
Fixing screw, retaining screw, mounting screw, machine screw, equipment fastener, OEM fastener, assembly screw, replacement fixing.
Fits Models:
BT 120 C, BT 121, BT 121 Z, BT120C, BT121, BT121Z, FR350, FR450, FR480, FR480C, FS120, FS120R, FS200, FS200R, FS250, FS250R, FS300, FS350, FS380, FS400, FS450, FS480, FT250, HT250, KA120, KA120R, KA250 Attachment, KA250Attachment, SP200, SP400, SP450, SP451, SP481, TS400
Alternate Part Numbers:
4223-084-5600, 42230845600
Product Specifications
| L&S Part No. | 4223 084 5600 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42230845600 |
| Unit of Sale | 1 |
| Machine Type | Augers, Brushcutters, Pole Pruners, Disc Cutters |
| Key Features | - Genuine Stihl OEM part for direct-fit compatibility - Durable steel with corrosion-resistant finish - Precision threads ensure consistent clamping force - Suitable for securing various Stihl machine components - Fits models including FS120, FS250, TS400, BT121 |
| Fits Models | TS400 | FS120, FS200, FS250 | FS300, FS350, FS380 | FS400, FS450, FS480 | FR350, FR450, FR480, FR480C | KA120, KA120R, KA250 Attachment | BT 120 C | BT 121 | BT 121 Z | SP 481 |
