The Honda 90301-VP7-000 Special Nut (6MM) is a genuine OEM fastener designed for the HRM3000, HRM310, and HRM520 robotic mowers. As a direct Honda OEM component, this nut is manufactured to the exact specification required for the application, ensuring correct thread engagement and proper clamping load. Sourcing the correct OEM fastener matters on robotic mowers where precise assembly is critical to consistent, unattended operation — verify part number 90301-VP7-000 against your unit's serial number before ordering.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, this Special Nut (6MM) meets the exact thread specification and dimensional tolerances Honda's engineers specified for the HRM robotic mower line.
- Correct Clamping Load — a properly torqued fastener maintains the assembly integrity robotic mowers depend on during continuous autonomous cycles; a worn or incorrect nut can allow components to shift or loosen over time.
- Fits HRM3000, HRM310, and HRM520 — listed for all three Honda robotic mower models; confirm your unit's serial number against the fitment table to ensure this is the right variant for your machine.
The Special Nut (6MM) is a hardened fastener used within the assembly of Honda's Miimo robotic mowers, including the HRM3000, HRM310, and HRM520. Its "special" designation indicates it differs from a standard hex nut in geometry, thread form, or profile — making it a part that must be matched exactly rather than substituted with generic hardware. When this nut loosens or fails, the components it secures can shift out of position, disrupting the mower's cutting or drive performance during its automated cycles.
Part Details
| Part Number | 90301-VP7-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Special Nut (6MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Robotic Mower | HRM310, HRM520, HRM3000 | All |
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.