The Honda 93401-06012-08 Washer Bolt (6X12) is a genuine OEM fastener designed for Honda E3500, E4500, ES3500, and ES4500 generators. As a direct Honda OEM part, it matches the original specification used on the production line, so it threads and seats exactly as intended. Always confirm your generator's serial number against the fitment table before ordering to ensure this is the correct fastener for your unit.
Key Features
- Genuine Honda OEM Fastener — sourced directly from Honda, this bolt-washer combination meets the same standard as the original hardware installed at the factory on E3500, E4500, ES3500, and ES4500 generators.
- Integrated Washer Design — the captive washer distributes clamping load evenly across the mating surface, eliminating the need for a separate washer and reducing the chance of misalignment during reassembly.
- Broad Generator Fitment — listed for the E3500, E4500, ES3500, and ES4500 generator models; check your serial number against the compatibility table to confirm the correct application for your machine.
A bolt-washer is a single fastener with a washer permanently formed into the head, combining the function of both a bolt and a flat washer in one piece. In generator assembly, hardware like this secures components under sustained vibration, and the integrated washer prevents the head from pulling through or marring softer mating surfaces. Using the correct Honda OEM fastener — right thread pitch, shank diameter, and length — ensures proper torque retention and keeps assembled components secure through normal generator operation. Substituting a fastener of the wrong dimensions risks stripped threads or inadequate clamping, which can allow components to work loose over time.
Part Details
| Part Number | 93401-06012-08 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Washer Bolt (6X12) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | E3500, E4500, ES3500, ES4500 | 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.