The Honda 90111-Z22-000 Hexagon Bolt (6X28) is a genuine OEM fastener designed for Honda EB, EG, EM, and EU series generators, including the EB10000, EB3800, EB4000, EB5000, EB6500, EG4000, EG5000, EG6500, EM3800, EM4000, EM5000, EM6500, and the EU7000 inverter generator. Sourced directly from Honda, this bolt matches the exact dimensions and grade called out in the original assembly. Because Honda periodically revises generator builds at specific serial breaks, confirm your unit's serial number against the fitment table before ordering to ensure part number 90111-Z22-000 is the correct one for your machine.
Key Features
- Genuine OEM Fastener — manufactured to Honda's own specifications, ensuring the correct thread pitch, shank length, and head geometry for the assemblies it secures in these generators.
- Broad Generator Compatibility — listed for Honda EB, EG, EM, and EU series generators including the EB5000, EG6500, EM5000, and EU7000, among others.
- Serial Number Verification Recommended — Honda updates generator configurations at serial breaks; always cross-reference your machine's serial number with the fitment table to confirm this is the right bolt for your build.
- Direct OEM Replacement — replaces the original bolt with a part that matches the dimensions called out in Honda's own parts diagram, so no fitting or modification is needed on assembly.
A hexagon bolt of this specification is a structural fastener used to secure components within Honda generator assemblies. When a bolt stretches, strips, or is lost during a service, replacing it with the correct OEM part ensures the clamping load and thread engagement match what Honda's engineers designed for. Using an incorrect bolt — wrong length, wrong thread, or inadequate grade — can result in loose assemblies, vibration-induced wear, or component damage over time.
Part Details
| Part Number | 90111-Z22-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Hexagon Bolt (6X28) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB3800, EB4000, EB5000, EB6500, EB10000, EG4000, EG5000, EG6500, EM3800, EM4000, EM5000, EM6500 | All |
| Inverter Generator | EU7000 | 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.