The Husqvarna 586429801 Lock Nut is a genuine OEM component designed for the DSS200 demolition equipment. As a factory-original part, it is manufactured to Husqvarna's exact specifications, ensuring proper thread engagement, torque retention, and a secure mechanical connection. DHS Equipment supplies this part to help keep your equipment running at full operational integrity.
Key Features
- OEM Thread and Torque Specification — Manufactured to Husqvarna's exact thread pitch and hardness rating, ensuring the locking mechanism holds under the vibration and load cycles typical of demolition equipment operation.
- Drop-In Replacement — This lock nut installs directly in place of the original, with no rework or modification to the mating fastener or mounting surface required.
- DSS200 Compatibility — Confirmed fitment for the DSS200, allowing you to cross-reference part number 586429801 against your parts diagram with confidence before ordering.
- Vibration-Resistant Locking Action — The locking feature resists loosening under sustained mechanical stress, helping maintain joint integrity throughout demanding demolition cycles.
- Structural Connection Integrity — A correctly fitted lock nut keeps critical assemblies properly torqued and aligned; a worn or incorrect nut risks joint failure and unplanned disassembly under load.
A lock nut is a fastener engineered to resist loosening caused by vibration, dynamic loads, and repeated stress cycles — conditions that are routine in demolition equipment operation. Unlike a standard nut, it incorporates a locking feature that maintains clamping force on the joint even as the machine works through heavy-duty applications. When a lock nut fails, stretches, or is replaced with an incorrect substitute, the secured assembly can shift, loosen, or separate entirely, creating both a performance issue and a safety risk. Using the correct OEM part number this part ensures the fastener matches the original thread class, material grade, and locking specification for the DSS200.
Part Details
| Part Number | 586429801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DSS200 |
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.
