The Husqvarna 593582701 Lock Nut is a genuine OEM component designed for DuratiqT5, HTC270EG, and HTCT5 floor grinders. This lock nut delivers the exact threading, torque retention, and dimensional fit specified by Husqvarna for these machines, ensuring secure fastening where it matters most. Cross-reference part number 593582701 against your parts diagram to confirm correct positioning before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Grade Thread Retention — Manufactured to Husqvarna's exact thread pitch and hardness specifications, this lock nut maintains holding force under the vibration loads typical of floor grinding operations.
- Direct Bolt-On Replacement — Matches the original fastener specification precisely, seating and torquing to the same value as the factory-installed nut with no rework required.
- Broad Floor Grinder Fitment — Compatible with DuratiqT5, DURATIQT5, HTC270EG, and HTCT5 floor grinders, covering both the HTC and DURATIQ premium grinder lines.
- Fastener Integrity Where It Counts — A correctly installed lock nut prevents component loosening during operation; a worn or stripped nut can allow critical assemblies to shift, leading to uneven grinding results and potential machine damage.
- Genuine Husqvarna OEM Part — Sourced directly from Husqvarna's construction equipment parts program, this component meets the same standards as the original hardware installed at the factory.
A lock nut is a threaded fastener engineered to resist loosening when subjected to vibration and dynamic loads — conditions that are constant during floor grinding work. Unlike a standard nut, it incorporates a locking mechanism that keeps the fastener tight throughout the machine's operating cycle. When a lock nut wears, strips, or fails, the assembly it secures can shift or detach, compromising both grinding performance and operator safety. Replacing it with the correct OEM part restores the secure, stable connection the machine depends on.
Part Details
| Part Number | 593582701 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | DuratiqT5 |
| Floor Grinder | HTC270EG |
| Floor Grinder | DURATIQT5 |
| Floor Grinder | HTCT5 |
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.