The Honda 90105-VL6-P31 Torx Bolt-Washer (5X22) is a genuine OEM fastener designed for UMC425 and UMC435 trimmers. As a direct Honda OEM part, it is manufactured to the exact specifications required for these machines, ensuring a correct fit without guesswork. Honda supersedes parts at serial-number breaks, so confirm your trimmer's serial number against the fitment table before ordering.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, this Torx Bolt-Washer (5X22) meets the exact specifications Honda set for the UMC425 and UMC435 trimmers.
- Integrated Washer Design — the combined bolt-and-washer construction distributes clamping load evenly, maintaining consistent holding force without a separate washer component.
- Trimmer-Specific Fitment — listed for UMC425 and UMC435 trimmers; verify your serial number against the compatibility table to confirm the correct application for your unit.
A bolt-washer is a fastener that combines a threaded bolt shank with an integrated washer flange at the head, allowing it to bear against a surface and spread clamping force across a wider area than a plain bolt alone. In Honda UMC425 and UMC435 trimmers, fasteners like this one secure components against the vibration and mechanical stress that trimmer operation generates. When a fastener wears, strips, or goes missing, the assembly it holds can work loose, leading to poor performance or component damage — replacing it with the correct OEM part restores proper retention.
Part Details
| Part Number | 90105-VL6-P31 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Torx Bolt-Washer (5X22) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Trimmer | UMC425, UMC435 | 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.