Description
Overview:
The Countersunk Screw M8x25 is a genuine Stihl OEM fastener designed for earth augers, including the Stihl BT 360 and BT 308. It uses an M8 metric thread with a 25 mm overall length for a secure, precise fit in factory locations. The countersunk head sits flush with the surface to avoid snagging and to provide a neat finish on guards, housings, and other assemblies. Manufactured from durable steel with a corrosion‐resistant finish, it is suitable for outdoor and heavy-duty use where vibration and dirt are common. This screw helps maintain safe, reliable operation by keeping components correctly clamped. Stihl part reference: 9057 068 1830 (also written as 90570681830).
Key Features:
- Genuine Stihl OEM part for correct fit and reliability
- Size: M8 x 25 mm for precise assembly in designated locations
- Countersunk head provides a flush finish to reduce snagging
- Steel construction with corrosion-resistant finish for long service life
- Suitable for earth augers used in demanding ground conditions
- Stable under vibration to help prevent loosening when fitted correctly
- Straightforward installation with standard metric tools
- Helps maintain machine performance and safety by securing critical parts
- Compatible with BT 308 and BT 360 earth augers
Typical Applications:
Used to fasten covers, guards, brackets, and mating components on Stihl earth augers in landscaping, fencing, utilities, and groundwork tasks. Ideal where a flush, snag-free surface is required, such as handle assemblies and protective housings operating in soil, moisture, and vibration.
Also known as:
Countersunk machine screw, flat head screw, CSK screw, countersunk bolt, flush-head fastener, M8 countersunk fixing, metric CSK fastener.
Fits Models:
BT 308, BT 360, BT308, BT360
Alternate Part Numbers:
9057-068-1830, 90570681830
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