The Honda 90203-KRJ-791 Flange Nut (16X1.0) is a genuine OEM fastener designed for EL5000, ES6500, and EX5500 generators. As a direct Honda OEM component, this nut carries the correct thread pitch and flange geometry Honda specifies for these machines. Verify your generator's serial number against the fitment table to confirm part number 90203-KRJ-791 is the right match for your unit before ordering.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, ensuring the thread specification and flange dimensions meet the exact requirements Honda engineered for these generators
- 16X1.0 Thread Specification — the 16 mm diameter and 1.0 mm pitch are the defining dimensions buyers need to match; confirm these against your application before installation
- Generator-Specific Fitment — listed for EL5000, ES6500, and EX5500 generators; always cross-reference your serial number with the fitment table, as Honda supersedes hardware at production breaks
A flange nut combines a standard hex nut with an integrated wide bearing flange at its base. The flange distributes clamping load across a broader surface area, reducing the risk of the fastener pulling through or loosening under vibration — a common stress in generator operation. When a flange nut is lost, stripped, or damaged, replacing it with the correct OEM specification part restores the designed clamping force and keeps the fastened assembly secure during use.
Part Details
| Part Number | 90203-KRJ-791 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Flange Nut (16X1.0) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EL5000, ES6500, EX5500 | 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.