The Husqvarna 542181109 Nut is a genuine OEM replacement designed for the FS6600D, FS8400D, and FS6800D floor saws. As a factory-sourced component, this nut is manufactured to the same specifications as the original hardware, ensuring a correct and secure fit within the assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 542181109 against your parts diagram to confirm the correct application before ordering.
Key Features
- Genuine OEM Hardware Grade — sourced directly from Husqvarna, this nut meets the exact dimensional and material specifications required for secure fastening in the assembly.
- Direct Assembly Fit — threads and dimensions match the original fastener exactly, allowing this nut to seat and torque correctly without modification.
- Compatible Floor Saw Fitment — confirmed fit for FS6600D, FS8400D, and FS6800D floor saws, covering multiple models in Husqvarna's heavy-duty floor saw lineup.
- Structural Integrity Restored — a correct, properly torqued fastener keeps assemblies tight under the sustained vibration and load demands of concrete cutting operations.
A nut serves as a critical fastening component that secures adjoining parts of an assembly under tension, keeping them aligned and firmly connected during machine operation. On a floor saw like the FS6600D, FS8400D, or FS6800D, fasteners are subjected to continuous vibration and mechanical stress during cutting — a worn, stripped, or incorrect nut compromises joint integrity and can lead to component loosening or misalignment. Using the correct OEM-spec replacement ensures the fastener performs as intended and the assembly remains secure throughout operation.
Part Details
| Part Number | 542181109 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS6600D |
| Floor Saw | FS8400D |
| Floor Saw | FS6800D |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
