542173009 Husqvarna Nut, Hex M12

542173009 Husqvarna Nut, Hex M12

Part number:542173009
SKU Number:HUS-542173009
Warranty:1 Year
Fits Models:View Models List

Discontinued

There is no available substitute by the factory. This part is no longer supported. Sorry, we cannot help.
There is no known alternate available. We have no part available to offer you as a replacement.

Husqvarna 542173009 Nut, Hex M12 Repair Part

Keep your workflow moving: 542173009 Husqvarna Nut, Hex M12 is built to help bring your machine back to spec when the original part is worn. Swapping the failing component early can help protect nearby parts and keep overall performance steady.


A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s a sensible upgrade in reliability when your equipment needs a refresh. Double-check your model and compatibility details, and you’ll be set for a clean install and dependable operation.

Fits Models

This part fits 6 models:

FS 4800 Flat Saw Parts

FS 4800 Flat Saw Parts

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FS 8400 Dimas Concrete Saw Repair Parts

FS 8400 Dimas Concrete Saw Repair Parts

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FS 8400 Walk Behind Floor Saw Parts

FS 8400 Walk Behind Floor Saw Parts

View Model
FS 4800 D Flat Saw Parts

FS 4800 D Flat Saw Parts

View Model
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Steven M.
18 Sep, 2025

Worked as expected. The 542173009 Husqvarna Nut Hex M12 arrived on time and performed well. Instructions could be clearer, but overall satisfied.