The Husqvarna 589250001 Hexagon Locking Nut is a genuine OEM fastener designed for the DXR250, DXR270, DXR275, DXR300, DXR305, DXR310, and DXR315 demolition robots. As a direct OEM replacement, this locking nut meets Husqvarna's original design specifications, ensuring a proper, secure fit within the machine's assembly. Cross-reference part number 589250001 against your parts diagram to confirm application before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to Husqvarna's exact thread form, hardness grade, and locking torque specifications — critical qualities in a nut that must hold under the vibration and stress loads of heavy demolition work.
- Secure Locking Action — The prevailing-torque locking feature resists self-loosening caused by vibration and dynamic loads, helping critical connections stay tight throughout demanding demolition cycles.
- Direct Replacement Fit — Engineered to drop into the existing fastener position without rework, matching the thread pitch, hex size, and locking element of the original hardware.
- Broad DXR Series Compatibility — Fits the DXR250, DXR270, DXR275, DXR300, DXR305, DXR310, and DXR315 demolition robots, covering a wide range of Husqvarna's remote-controlled demolition equipment lineup.
- Structural Connection Reliability — A failed or under-torqued locking nut on a demolition robot can lead to loosened assemblies, misalignment, and accelerated wear on connected components; this genuine replacement restores the connection to its intended clamping force.
A hexagon locking nut is a fastener designed to resist loosening under vibration, shock loads, and cyclical stress — conditions that are constant on a demolition robot operating in heavy-duty breaking and demolition environments. Unlike a standard hex nut, the locking element — whether a nylon insert, deformed thread, or prevailing-torque design — creates resistance that keeps the nut seated at the correct clamping force even as the machine moves and vibrates. When a locking nut wears out, loses its locking torque, or is replaced with an incorrect fastener, joint integrity is compromised, which can lead to loosened connections, component movement, and damage to surrounding hardware on the DXR-series machine.
Part Details
| Part Number | 589250001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hexagon Locking Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DXR250 |
| Demolition Equipment | DXR270 |
| Demolition Equipment | DXR310 |
| Demolition Equipment | DXR275 |
| Demolition Equipment | DXR315 |
| Demolition Robot | DXR300 |
| Demolition Equipment | DXR305 |
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.
