The Multiquip 12198 HHC 1/2-20 x 7 Tap Screw is a genuine OEM fastener designed for Whiteman and International ride-on power trowel models including HHN34TVD, JWN24HTCSL, HSCSL, EHHNK5, and HHNG5. As a direct Multiquip OEM component, part 12198 is manufactured to the exact thread specification and dimensional tolerances required for proper seating and torque retention on these machines. Sourcing the correct fastener matters — an improperly threaded or undersized screw can compromise structural integrity on critical trowel assemblies. DHS Equipment stocks this genuine Multiquip part to keep your ride-on trowel operating as intended.
Key Features
- Exact Thread Specification — 1/2-20 thread pitch and 7-inch tap length matched precisely to the tapped bores on compatible Whiteman and International ride-on trowel assemblies.
- Genuine OEM Construction — Manufactured to Multiquip's original material and hardness grade, ensuring correct clamping force without risk of thread stripping or fastener failure under operating loads.
- Broad Ride-On Trowel Compatibility — Confirmed fitment across HHN34TVD, JWN24HTCSL, HSCSL, EHHNK5, and HHNG5 mechanical and non-overlapping blade ride-on trowel platforms.
- Direct Drop-In Replacement — Matches the original fastener's hex head configuration and engagement depth, allowing straightforward installation without reworking the mating threads.
- Structural Integrity Assurance — On ride-on trowels, fastener failure at high-stress connection points can affect blade assembly stability and operator safety; using the correct OEM-spec screw maintains secure component retention.
A hex head cap screw of this type serves as a primary structural fastener, drawing mating components tightly together and holding them under the vibration and mechanical stress generated during troweling operations. The 1/2-20 fine thread pitch provides greater resistance to loosening compared to coarse-thread equivalents, making it well suited to the dynamic loads present on ride-on power trowels. When a fastener of this specification is missing, damaged, or substituted with an incorrect size, it can introduce unwanted movement in assembled components, accelerate wear on mating parts, and ultimately lead to more extensive repairs.
Part Details
| Part Number | 12198 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | HHC 1/2-20 x 7 Tap Screw |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
| International Ride-On Power Trowels | EHHNK5 |
| Whiteman Ride-On Power Trowels | HHNG5 |
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.
