The Honda 90161-750-A00 Special Nut (6MM) is a genuine OEM fastener designed for Honda two-stage snow blowers, lawn tractors, and battery-powered zero-turn mowers, including the HS1336, HSM1336, HT3810, HT3813, HT4213, HZ54, and HZ60. As an OEM component, part number 90161-750-A00 is manufactured to the exact specification Honda uses on the production line, ensuring correct thread engagement and fit across all covered models. When a fastener on your machine wears, strips, or goes missing, replacing it with the correct OEM part keeps the assembly secure and maintains proper clamping without guesswork.
Key Features
- Genuine OEM Specification — sourced directly from Honda, this nut carries the exact thread form, dimensions, and profile Honda specifies for these assemblies — no adapting, no substituting.
- Broad Model Coverage — listed for the HS1336 and HSM1336 two-stage snow blowers, HT3810, HT3813, and HT4213 lawn tractors, and HZ54 and HZ60 battery-powered zero-turn mowers.
- Verify Your Serial Number — Honda updates fastener specifications at production serial breaks, so confirm your machine's serial number against the fitment table before ordering to ensure this is the correct nut for your unit.
A special nut differs from a standard hex nut in that its geometry — flange, thread class, or profile — is engineered to suit a specific joint in the assembly rather than general-purpose use. Using the correct nut ensures consistent clamping load and keeps the fastened connection from working loose under the vibration and load cycles that snow blowers, lawn tractors, and zero-turn mowers generate in normal operation. Substituting a generic nut of the wrong profile risks inadequate seating, which can allow the joint to loosen over time and require repeated re-tightening.
Part Details
| Part Number | 90161-750-A00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Special Nut (6MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Battery-Powered Zero-Turn Mower | HZ54, HZ60 | All |
| Lawn Tractor | HT3810, HT3813, HT4213 | All |
| Two-Stage Snow Blower | HS1336, HSM1336 | 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.