The Honda 93891-05010-07 Washer Screw (5X10) is a genuine OEM fastener designed for Honda EM500, EM600, EM650, EU1000, EX700, EX800, and EX1000 generators and inverter generators. As a genuine Honda part, it is manufactured to the same specification as the hardware used during original assembly, ensuring correct thread engagement and clamping load. Always verify your unit's serial number against the fitment table before ordering, as Honda updates hardware specifications at production serial breaks.
Key Features
- Genuine OEM Hardware — sourced directly from Honda, this screw-washer matches the thread pitch, head diameter, and shank length of the original fastener used on the production line
- Integrated Washer Design — the captive washer distributes clamping load across the mating surface, reducing the risk of the fastener loosening under vibration during generator operation
- Broad Generator Fitment — listed for Honda EM500, EM600, EM650, EU1000, EX700, EX800, and EX1000 generators and inverter generators; confirm your model and serial number against the fitment table to ensure this is the correct part for your unit
- Direct OEM Replacement — reinstalls using standard tooling with no modification, keeping service time to a minimum when reassembling panels, covers, or other fastened components on your generator
The Washer Screw (5X10) is a combined fastener — a machine screw with a permanently attached washer — used to secure panels, covers, and other components on Honda generators. The integrated washer spreads the clamping force over a wider area than a bare screw head, helping fastened surfaces stay firmly seated even under the continuous vibration a running generator produces. When this fastener is missing or damaged, the component it retains can work loose during operation, potentially causing misalignment or rattling and leading to more involved repairs.
Part Details
| Part Number | 93891-05010-07 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Washer Screw (5X10) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EM500, EM600, EM650, EX800, EX1000 | All |
| Inverter Generator | EU1000, EX700 | 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.