The Husqvarna 593490101 Nut is a genuine OEM fastener designed for Husqvarna and HTC floor grinders, including the DuratiqT5, DuratiqT6, DuratiqT8, DuratiqX6, DuratiqX8, HTCT5, HTCT8, HTCX8, HTCXP6, HTCRX8, PG5, PG8D, PG8DR, and PG8XR models. As a genuine OEM component, this nut is manufactured to the same specifications as the original hardware, ensuring correct thread engagement and secure fastening. Cross-reference part number 593490101 against your parts diagram to confirm the exact position before ordering. DHS Equipment supplies this part to help keep your floor grinding equipment running at full capacity.
Key Features
- OEM Thread and Dimensional Accuracy — Manufactured to Husqvarna's exact thread pitch and dimensional tolerances, ensuring full engagement and secure clamping without the risk of stripping or misfit that can occur with non-OEM hardware.
- Drop-In Replacement — This nut installs directly in place of the original, requiring no reworking of mating threads or adjacent components.
- Broad Floor Grinder Compatibility — Fits a wide range of Husqvarna and HTC floor grinders across the Duratiq, HTC, and PG series, including DuratiqT5, DuratiqT6, DuratiqX8, HTCT8, PG5, and PG8XR models.
- Structural Integrity Restored — A correctly torqued, properly fitting nut maintains the structural integrity of the assembly it secures — a worn, stripped, or incorrect nut can lead to component loosening during operation and accelerated wear on surrounding parts.
A nut may be a small component, but it plays a critical role in keeping assemblies securely fastened under the vibration and load stresses generated during floor grinding operations. When a nut becomes stripped, corroded, or damaged, it can no longer maintain the clamping force needed to hold components in their correct position, which can lead to movement, misalignment, or damage to adjacent parts. Replacing it with a genuine OEM part like this one ensures the correct thread form, material grade, and dimensional fit are restored to the assembly.
Part Details
| Part Number | 593490101 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | DuratiqT5 |
| Floor Grinder | DuratiqT6 |
| Floor Grinder | DuratiqT8 |
| Floor Grinder | DuratiqX6 |
| Floor Grinder | DuratiqX8 |
| Floor Grinder | HTCT5 |
| Floor Grinder | HTCT8 |
| Floor Grinder | PG8DR |
| Floor Grinder | HTCX8 |
| Floor Grinder | HTCXP6 |
| Floor Grinder | PG5 |
| Floor Grinder | PG8D |
| Floor Grinder | PG8XR |
| Floor Grinder | DURATIQX8 |
| Floor Grinder | DURATIQT5 |
| Floor Grinder | DURATIQT6 |
| Floor Grinder | DURATIQX6 |
| Floor Grinder | HTCRX8 |
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.
