The Husqvarna 573978401 Fastener is a genuine OEM component designed for the FS4600G floor saw. Sourced directly from Husqvarna's construction equipment parts program, this fastener is built to the exact specifications required for proper assembly and secure operation on the FS4600G. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- OEM-Spec Construction — manufactured to Husqvarna's exact material grade and dimensional tolerances for this fastener application, ensuring correct clamping force and thread engagement.
- Direct Assembly Fit — engineered to install into the FS4600G without modification, matching original thread pitch, head geometry, and torque specifications.
- FS4600G Floor Saw Compatibility — purpose-matched to the FS4600G walk-behind floor saw; cross-reference part number 573978401 against your parts diagram to confirm the correct position before ordering.
- Structural Integrity Restored — a correctly fitted fastener maintains the alignment and rigidity of assembled components, preventing loosening under the vibration loads typical of concrete cutting operations.
A fastener in a floor saw serves as the securing element that holds assemblies, guards, and structural components in proper alignment during operation. When a fastener is stripped, corroded, or missing, the affected assembly can shift or loosen under the significant vibration generated during slab cutting, leading to accelerated wear on surrounding components and potentially compromising operator control. Replacing a damaged fastener with the correct OEM part restores the integrity of the assembly and ensures the FS4600G performs as intended.
Part Details
| Part Number | 573978401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fastener |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4600G |
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.