The Honda 90153-750-881 Hexagon Bolt (5/16-18X5/8) is a genuine OEM fastener designed for the HT3810 lawn tractor. As a direct Honda OEM component, this bolt matches the exact thread specification and dimensions called out in Honda's parts catalogue — 5/16-18 thread pitch at 5/8 inch length — ensuring a proper fit without any guesswork. Sourcing the correct OEM fastener matters: an incorrect bolt can lead to improper clamping, so matching part number 90153-750-881 to your HT3810 is the right call before ordering.
Key Features
- Exact Thread Specification — 5/16-18 UNC thread at 5/8 inch length matches Honda's original dimensional requirement for the HT3810 lawn tractor.
- Genuine OEM Part — supplied directly through Honda's parts network, so you get the bolt Honda specified, not an approximate substitute.
- Verify Your Serial Number — Honda supersedes fasteners at production breaks; check your HT3810 serial number against the fitment table to confirm this is the correct bolt for your unit.
A hex bolt is a standard threaded fastener used throughout the HT3810 lawn tractor to clamp and secure components in place. The thread size and length are precisely specified by Honda so that the bolt develops the correct clamping load when torqued — an incorrect size can result in under-clamping or thread damage. Replacing a missing, stripped, or damaged bolt with the correct OEM fastener restores the assembly to its intended specification.
Part Details
| Part Number | 90153-750-881 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Hexagon Bolt (5/16-18X5/8) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Tractor | HT3810 | 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.