The Honda 31148-PT0-003 Wave Washer Screw is a genuine OEM Wave Washer Screw designed for BF175, BF200, BF225, and BF250 outboard motors, as well as HS1336 and HSM1336 two-stage snow blowers. As a direct Honda OEM component, this part is manufactured to the exact specifications required for these applications. Confirm your machine's serial number against the fitment table before ordering, as Honda supersedes hardware at production breaks, and the correct fastener variant matters for a proper assembly.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this screw meets the exact dimensional and mechanical requirements of the original assembly, with no substitution or approximation.
- Integrated Wave Washer Design — the wave washer element is built into the fastener, providing the correct clamping and retention characteristics the assembly depends on rather than relying on a separate loose washer.
- Broad Fitment — fits BF175, BF200, BF225, and BF250 outboard motors and HS1336 and HSM1336 two-stage snow blowers, including models across multiple serial ranges.
- Check Your Serial Number — Honda updates hardware specifications at production breaks; verify your machine's serial number against the fitment table to confirm this is the correct screw for your unit.
A wave washer screw combines a threaded fastener with a wave-form spring washer to maintain consistent clamping load in assemblies where vibration or thermal cycling could otherwise allow a plain fastener to loosen over time. The wave washer element deflects under torque and continuously pushes back against the mating surface, resisting loosening without requiring a separate lock washer. When this fastener is worn, damaged, or substituted with a plain screw, the assembly it secures may work loose under operating loads — making correct replacement with the specified part essential for the assembly to function as designed.
Part Details
| Part Number | 31148-PT0-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Wave Washer Screw |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Outboard Motor | BF175, BF200, BF225, BF250 | 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.