Description
Overview:
The Shakeproof Washer 24x0.5 is a genuine Stihl part designed to keep fasteners secure on high‐vibration machinery such as brushcutters. Built from durable metal, it maintains clamping force under continual use, helping to prevent nuts and bolts from backing off. Its precise 24 mm x 0.5 mm sizing ensures a dependable fit in the specified assemblies and is suitable for routine maintenance or repairs. Ideal for both professional and DIY users, it supports reliable operation and reduces the need for repeated retightening. This washer is commonly used across Stihl brushcutter platforms, including the FS 240 and FS 260 ranges, where consistent fastening is critical for safe, efficient performance. Genuine Part status ensures OEM compatibility and consistent quality.
Key Features:
- Genuine Stihl OEM part for assured compatibility and fitment (part no. 9451 621 2925)
- Shakeproof design helps prevent loosening caused by vibration in daily use
- Precise 24 mm x 0.5 mm dimensions for stable, repeatable assembly
- Durable metal construction for long service life in demanding conditions
- Maintains clamping force to support correct torque and component alignment
- Direct replacement for worn or lost washers; straightforward to fit
- Suitable for Stihl brushcutters in the FS 240/FS 260 family and related models
- Supports safety by helping keep guards, handles, and driveline components secure
- Helps reduce unplanned downtime and recurring maintenance
Typical Applications:
Used wherever a secure, vibration‐resistant fastening is needed on Stihl petrol brushcutters and clearing saws. Typical locations include guard brackets, handlebar clamps, gearhead fixings, and other assemblies subject to constant vibration and load changes. Suitable for routine servicing, repairs, and preventative maintenance to keep machines operating reliably.
Also known as:
Lock washer, anti‐vibration washer, security washer, serrated washer, star washer, toothed washer, vibration‐resistant washer.
Fits Models:
FS 240, FS 240 C, FS 240 R, FS 240 RC, FS 260, FS 260 C, FS 260 R, FS 260 RC, FS 360 C, FS 410 C, FS 460 C, FS 460 RC, FS 490 C, FS 510 C, FS 560 C
Alternate Part Numbers:
9451-621-2925, 94516212925
Product Specifications
| L&S Part No. | 9451 621 2925 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 94516212925 |
| Unit of Sale | 1 |
| Applications | FS 240, FS 240 C, FS 240 R, FS 240 RC, FS 260, FS 260 C, FS 260 R, FS 260 RC, FS 360 C, FS 410 C, FS 460 C, FS 460 RC, FS 490 C, FS 510 C, FS 560 C, FS240, FS240C, FS240R, FS240RC, FS260, FS260C, FS260R, FS260RC, FS360C, FS410C, FS460C, FS460RC, FS490C, FS510C, FS560C |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Fits Models | FS240, FS260 | FS360C FS410C | FS460C, FS460RC | FS490C, FS510C, FS560C |
