The Honda 90010-Z0Z-003 Socket Bolt (5X32) is a genuine OEM fastener designed for the FG110 tiller, GX25 and GX35 horizontal shaft engines, HHT25, HHT35, UMC425, and UMC435 trimmers, the WX10 water pump, and other Honda equipment in this range. As a direct Honda OEM part, it matches the original specification exactly, ensuring a proper fit without guesswork. Confirm your unit's serial number against the fitment table before ordering, as Honda periodically updates hardware at production breaks.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, this socket bolt carries the correct thread pitch, head dimensions, and length (5 x 32 mm) to match the original hardware it replaces
- Broad Cross-Equipment Fitment — listed for Honda FG110 tillers, GX25 and GX35 horizontal shaft engines, HHT25, HHT35, UMC425, and UMC435 trimmers, and WX10 water pumps; verify your serial number against the fitment table to confirm applicability
- Drop-In Installation — identical to the factory hardware, this bolt installs without modification, keeping your repair straightforward and your equipment back in service quickly
A socket bolt is a hex-drive fastener tightened with an Allen key or hex bit rather than an open-end wrench. This design allows it to be driven in confined spaces where a standard bolt head would not have clearance, making it a common choice on compact Honda engines, trimmers, tillers, and pump assemblies. Using the correct OEM replacement — part number 90010-Z0Z-003 — ensures the thread engagement, clamping load, and head recess depth match what Honda engineered into the assembly, preventing stripping or loosening under normal operating vibration.
Part Details
| Part Number | 90010-Z0Z-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Socket Bolt (5X32) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX25 | 1213602-9999999 |
| Horizontal Shaft Engine | GX35 | All |
| Tiller | FG110 | 3470949-9999999 |
| Trimmer | HHT35 | 2949969-9999999 |
| Trimmer | HHT25 | 3459887-9999999 |
| Trimmer | UMC425 | 3479385-9999999 |
| Trimmer | UMC435 | All |
| Water Pump | WX10 | 3459537-9999999 |
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.