The Husqvarna 503220001 Hexagon Nut is a genuine OEM fastener designed for a wide range of Husqvarna power cutters, including the K770, K970, K950, K650, K540, K700, K960, K1250, K1260, K1270, K2500, K3600, K7000, and K40. As a factory-original component, this nut is manufactured to Husqvarna's exact dimensions and thread specifications, ensuring a proper, secure connection wherever it is installed. Cross-reference part number 503220001 against your parts diagram to confirm the correct application before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Specification — manufactured to Husqvarna's exact thread pitch and dimensional tolerances, so the nut seats and torques correctly without risk of stripping or misfit
- Broad Power Cutter Compatibility — fits an extensive range of Husqvarna K-series power cutters, from the compact K40 and K540 to the heavy-duty K1270 and K7000
- Drop-In Replacement — matches the original fastener profile exactly, allowing straightforward installation without additional hardware or modification
- Structural Integrity Restored — a correctly fitted, properly torqued nut maintains the secure assembly of critical components, preventing loosening under the vibration loads typical of power cutter operation
- Verified Part Number — use part number 503220001 to cross-reference against your machine's parts diagram and confirm the correct fastener for your specific K-series model
A hexagon nut is a standard threaded fastener used to secure bolted connections throughout the assembly of a power cutter. It works in conjunction with a bolt or stud to clamp components firmly in place, maintaining alignment and structural integrity during operation. When a nut becomes stripped, corroded, or lost, the affected joint can loosen under the significant vibration produced by a running power cutter — compromising both machine performance and operator safety. Replacing it with the correct OEM fastener restores the connection to its original clamping strength.
Part Details
| Part Number | 503220001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hexagon Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K7000 |
| Power Cutter | K2500 |
| Power Cutter | K770 |
| Power Cutter | K1270 |
| Power Cutter | K970 |
| Power Cutter | K1250 |
| Power Cutter | K950 |
| Power Cutter | K3600 |
| Power Cutter | K540 |
| Power Cutter | K650 |
| Power Cutter | K700 |
| Power Cutter | K1260 |
| Power Cutter | K960 |
| Power Cutter | K40 |
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.
