The Multiquip 12199 Flat USS Washer 7/16 Service is a genuine OEM replacement washer designed for the HHN31V Whiteman ride-on power trowel. Sourced directly from Multiquip, this washer meets the exact material and dimensional standards specified for the HHN31V platform. Whether you are completing a scheduled service or replacing a worn fastener component, part 12199 ensures the correct clamping load and surface protection are maintained at the hardware joint.
Key Features
- Genuine OEM Material Grade — Manufactured to USS flat washer standards, delivering the correct hardness and surface finish required at fastener interfaces on Whiteman ride-on trowel assemblies.
- Drop-In Service Replacement — Sized and stamped to the original 7/16 specification, seating flush against mating hardware without any rework or adjustment.
- Confirmed HHN31V Fitment — Verified for the Whiteman HHN31V 8-foot heavy-duty ride-on mechanical trowel series.
- Load Distribution Where It Counts — A correctly sized washer spreads clamp force evenly across the mating surface, preventing fastener pull-through or surface damage that can compromise structural joints on a high-vibration machine like a ride-on trowel.
- Direct Multiquip OEM Sourcing — Supplied as an authorized Multiquip genuine OEM part, so the part number, dimensions, and material spec match what the machine left the factory with.
A flat washer serves as a load-distribution interface between a fastener head or nut and the surface it clamps against. On high-vibration equipment like a ride-on power trowel, washers absorb dynamic stress and prevent fastener loosening, surface deformation, and premature wear at the joint. Using an incorrectly sized or under-spec washer can allow fasteners to work loose during operation, leading to accelerated wear at the connection point and potential mechanical failure over time.
Part Details
| Part Number | 12199 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flat USS Washer 7/16 Service |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHN31V |
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.