The Multiquip 32476 HHF 3/8-16 x 1.25" Grade 8 Yellow Zinc Screw is a genuine OEM fastener designed for Whiteman ride-on power trowel models HHNG5 and HHXDF4-DF5. As a certified OEM component, part 32476 is manufactured to the exact grade, thread pitch, and finish specification required by the original equipment design. The Grade 8 rating delivers high tensile strength suited to the structural and mechanical demands of commercial ride-on trowel operation. If you are servicing or rebuilding a Whiteman HHNG5 or HHXDF4-DF5, this is the correct screw for a proper, spec-compliant repair.
Key Features
- Grade 8 High-Tensile Strength — Rated for the clamping loads and vibration stress found in ride-on trowel assemblies, where undertorqued or lower-grade fasteners can back out under continuous machine operation.
- Yellow Zinc Corrosion Protection — The yellow zinc finish provides a protective barrier against moisture and oxidation, helping the fastener maintain its clamping integrity through repeated wet and outdoor exposure on concrete finishing sites.
- Exact Thread Specification — 3/8-16 UNC thread pitch matches the tapped bore exactly, allowing the screw to seat and torque correctly without cross-threading or oversizing the mating thread.
- Direct OEM Replacement — Sourced directly from Multiquip as part number 32476, this screw matches the original hardware specification for HHNG5 and HHXDF4-DF5 models and installs without modification.
- Confirmed Fitment for Whiteman Ride-On Trowels — Verified for use on Whiteman HHNG5 and HHXDF4-DF5 ride-on power trowels, so you can order with confidence that you have the right part for the machine.
Fasteners like the 32476 HHF 3/8-16 x 1.25" Grade 8 Yellow Zinc Screw play a critical role in securing structural and mechanical assemblies on ride-on power trowels. A screw of the correct grade ensures the joint maintains its clamping load even under the high-vibration conditions generated during concrete finishing. Using an incorrect grade or a worn fastener risks joint loosening, component misalignment, or accelerated wear to mating parts — all of which can interrupt a finishing pass at a critical stage of concrete cure.
Part Details
| Part Number | 32476 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | HHF 3/8-16 x 1.25" Grade 8 Yellow Zinc Screw |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHNG5 |
| Whiteman Ride-On Power Trowels | HHXDF4-DF5 |
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.