The Multiquip 90203 is a genuine OEM 6mm Wing Nut designed for a wide range of Multiquip equipment including Essick mixer series, Whiteman mixer models, the MVH304GSB plate compactor, and RW-series rollers. As a factory-original component, part 90203 meets the exact dimensional and material specifications required for correct installation and secure fastening on these machines. This wing nut is confirmed to fit models including EM120P, EM120S, WM120PH, WM120SH, MVH304GSB, RW1403HF, RW1404, RW1404MR, and RW1504HF, making it a versatile service item to keep on hand. Sourcing the correct OEM hardware ensures proper torque retention and eliminates the guesswork that comes with non-specified substitutes.
Key Features
- Genuine OEM Fastener Grade — Manufactured to Multiquip's specified thread pitch and material hardness for a 6mm application, ensuring consistent clamping force across service intervals.
- Hand-Tightenable Design — The wing profile allows tool-free installation and removal, making panel access, guard removal, and routine service faster in the field.
- Broad Cross-Family Compatibility — Fits Essick mixers (EM120P, EM120S), Whiteman mixers (WM120PH, WM120SH), the MVH304GSB reversible plate compactor, and multiple RW-series rollers including RW1403HF, RW1404, RW1404MR, and RW1504HF.
- Exact Thread Specification — The 6mm thread size matches OEM fastener positions directly, so the nut seats fully without binding or cross-threading.
- Low-Cost Maintenance Item — A small hardware component that is easy to lose or damage during routine service; stocking part 90203 prevents unnecessary machine downtime waiting on a single fastener.
A wing nut is a hand-operable fastener used to secure guards, panels, covers, and access points that require frequent removal during inspection or servicing. The 6mm wing nut at this position allows operators to quickly remove and reinstall components without reaching for tools, which is especially valuable during daily pre-operation checks or mid-shift service stops. When a wing nut is stripped, cross-threaded, or missing entirely, the fastened panel or guard may not seat securely, potentially allowing debris ingestion, vibration damage to surrounding components, or exposure of moving parts.
For questions about fitment or to confirm compatibility with your specific machine serial number, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 90203 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 6mm Wing Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Essick Mixers | EM120P Series |
| Essick Mixers | EM120S Series |
| Plate Compactors | MVH304GSB |
| Rollers | RW1403HF |
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
| Whiteman Mixers | WM120PH |
| Whiteman Mixers | WM120SH |
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.