The Honda 93404-06016-08 Bolt-Washer (6X16) is a genuine OEM fastener designed for the GX440 horizontal shaft engine, the EV4000 generator, and the H2013, H2113, and H5518 lawn and multi-purpose tractors. As an OEM part, it is manufactured to the exact dimensional specification Honda requires, ensuring correct torque retention and a flush seating surface right out of the box. Confirm the part number 93404-06016-08 against your machine's parts diagram before ordering, as Honda uses multiple bolt-washer combinations across its equipment range.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, this bolt-washer meets the exact thread pitch, shank length, and integrated washer diameter specified for the original assembly
- Broad Equipment Coverage — listed for GX440 engines, EV4000 generators, and H2013, H2113, and H5518 tractors, making it a commonly needed hardware item across Honda's lineup
- Verify Your Serial Number — Honda supersedes hardware at production breaks, so cross-check your machine's serial number against the fitment table to confirm this is the correct bolt-washer for your unit
A bolt-washer is a fastener that combines a hex bolt and an integrated washer in a single piece. The built-in washer spreads clamping load across a wider surface area than a plain bolt alone, helping to prevent the fastener from pulling through or distorting the material it bears against. When the correct bolt-washer is not in place — or when one is reused after it has been overtightened or damaged — clamping force is uneven and the joint can work loose under the vibration and load cycles that Honda engines, generators, and tractors routinely generate.
Part Details
| Part Number | 93404-06016-08 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Bolt-Washer (6X16) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EV4000 | All |
| Horizontal Shaft Engine | GX440 | All |
| Lawn Tractor | H2013, H2113 | All |
| Multi-Purpose Tractor | H5518 | 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.