Description
Overview:
The Stihl Self-Tapping Screw P4x20 (part no. 9104 003 0711) is a genuine Stihl fastener designed for securing components on Stihl backpack blowers and sprayers. Made from robust steel with a corrosion-resistant finish, it delivers reliable holding strength in plastic housings and light metal fixings. The self-tapping profile forms its own thread, so it goes in cleanly without pre-drilling in typical service situations. With a 20 mm length (0.79 inches) and P4 sizing, it is commonly used across casing, guard, and handle assemblies to keep parts firmly in place under vibration. Ideal for routine maintenance and repairs on models such as the SR 340 and SR 420, it provides an accurate, repeatable fit as a direct OEM replacement. Genuine Stihl part.
Key Features:
- Genuine Stihl OEM fastener for accurate fit and dependable performance
- Self-tapping design for quick installation without pre-drilling in many applications
- Durable steel construction with a corrosion-resistant finish for longer service life
- Helps maintain secure assemblies under vibration typical of blower and sprayer use
- P4x20 size, 20 mm length (0.79 inches) for consistent replacement and matching
- Suitable for plastics and thin metal fixings commonly found on Stihl housings and covers
- Direct replacement for Stihl part 9104 003 0711 to simplify identification and ordering
Typical Applications:
Used to fasten blower and sprayer housings, shrouds, handles, tube clamps, guards, and cover panels. Ideal when replacing missing, damaged, or stripped screws during routine servicing or rebuilds, helping restore structural integrity and reduce vibration-related loosening in daily professional or DIY use.
Also known as:
Self‐tapper, thread‐forming screw, self‐threading screw, blower fixing screw, casing screw, plastic housing screw.
Fits Models:
400, BR 106, BR106, SR 320, SR 340, SR 400, SR 420, SR 5600, SR 5600 D, SR320, SR340, SR400, SR420, SR5600, SR5600D
Alternate Part Numbers:
9104-003-0711, 91040030711
Product Specifications
| L&S Part No. | 9104 003 0711 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 91040030711 |
| Unit of Sale | 1 |
| Applications | 400, BR 106, BR106, SR 320, SR 340, SR 400, SR 420, SR 5600, SR 5600 D, SR320, SR340, SR400, SR420, SR5600, SR5600D |
| Machine Type | Backpack Blowers, Blower/Shredders |
| Fits Brands | Stihl |
| Fits Models | BR106 | SR 320, 400 | SR 340, SR 420 | SR 5600 | SR 5600 D |
