The Honda 90001-Z0Z-013 Stud Bolt (5X56.5) is a genuine OEM fastener designed for GX35 and GX50 horizontal shaft engines and HHT35 and UMC435 trimmers. As a direct Honda OEM component, this stud bolt is manufactured to the same specifications as the original hardware, ensuring a correct fit every time. Confirm the part number 90001-Z0Z-013 against your machine's serial number and model to verify compatibility before ordering.
Key Features
- Genuine Honda OEM Hardware — sourced directly from Honda, this stud bolt matches the original specification for thread pitch, length, and diameter on the engines and trimmers it serves.
- Correct Dimensions — the 5X56.5 designation identifies the exact thread size and length; matching this to your machine's requirement is essential for proper clamping and retention.
- Broad Fitment — listed for GX35 and GX50 horizontal shaft engines, as well as HHT35 and UMC435 trimmers, covering a range of Honda compact and handheld equipment.
- Serial Number Verification Recommended — Honda supersedes fastener part numbers at production breaks, so cross-check your machine's serial number against the fitment table to confirm this is the correct stud bolt for your unit.
A stud bolt is a headless fastener threaded on both ends, used to secure engine covers, housings, or other structural components by threading into a fixed point on one end and accepting a nut on the other. This design allows components to be removed and refitted repeatedly without stressing the threaded boss in the casting. Using the correct stud bolt — with the right thread size and length — ensures proper clamping load and prevents stripped threads or loose assemblies that can lead to oil leaks, air leaks, or damaged covers on the engine or trimmer.
Part Details
| Part Number | 90001-Z0Z-013 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Stud Bolt (5X56.5) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX35, GX50 | All |
| Trimmer | HHT35, 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.