Description
Overview:
This genuine Stihl washer (part number 1120 647 7810) is a flat steel spacer used to spread the load of a nut or bolt and keep assemblies secure under vibration. Built from durable steel with a smooth, flat profile, it helps protect mating surfaces and maintains consistent clamping force, which is essential on high‐vibration tools like chainsaws. It is engineered to Stihl's original specifications for a precise fit on selected models, including the 010 and 012. Suitable for routine servicing and repairs, this washer supports reliable fastening in key assemblies and helps extend the life of surrounding components by reducing movement, fretting, and premature loosening. As a Genuine Stihl part, it offers correct sizing and material quality for dependable performance in demanding yard, forestry, and workshop use.
Key Features:
- Genuine Stihl part for correct fit and reliable performance (1120 647 7810)
- Robust steel construction for long service life
- Maintains clamp load and resists loosening on high‐vibration machinery
- Accurate dimensions for proper alignment and even load distribution
- Smooth faces help protect components from scoring and galling
- Easy to fit with basic hand tools; no modification required
- Suitable for routine maintenance and part replacements on compatible chainsaws
- Supports safe, consistent reassembly by matching OEM specifications
Typical Applications:
Used wherever a flat washer is specified on compatible Stihl chainsaws, such as securing covers, brackets, guards, and other bolt-through assemblies. Ideal during maintenance tasks including strip-down, inspection, and reassembly to maintain correct torque and prevent fastener pull‐through. Helps stabilise joints subject to vibration and thermal cycling, improving overall reliability and reducing the need for re-tightening.
Also known as:
Flat washer, plain washer, spacer washer, load-spreading washer, steel washer, fixing washer, mounting washer, alignment washer, hardware washer, spacer ring.
Fits Models:
009, 010, 011, 012
Alternate Part Numbers:
1120-647-7810, 11206477810
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