The Wacker Neuson Wing Nut 1/4-20 is a genuine OEM fastener designed for the CT48BDT walk-behind concrete power trowel and the PT3B centrifugal trash pump. As a direct Wacker Neuson OEM part, the is manufactured to the exact thread specification and material grade required for these applications, ensuring a correct, secure fit every time. This part covers two distinct machine families, so confirm your model before ordering.
Key Features
- OEM-Matched Thread Specification — manufactured to the exact 1/4-20 UNC thread profile required by Wacker Neuson, ensuring consistent engagement and clamping force without stripping or cross-threading.
- Genuine Wacker Neuson Part — sourced directly from Wacker Neuson, the 5000039703 carries the same part number used by authorized service dealers and meets the original design intent.
- Broad Cross-Family Fitment — confirmed fit for the CT48BDT 48-inch walk-behind concrete power trowel and the PT3B 3-inch centrifugal trash pump, two separate machine lines sharing this common fastener.
- Hand-Tool Accessible — the wing design allows fast tool-free tightening and removal during routine service, panel access, or guard reinstallation, speeding up turnaround between uses.
- Corrosion-Resistant Construction — built to withstand the wet, abrasive environments common to concrete finishing and pump operation, maintaining secure fastening even after repeated exposure to slurry and water.
A wing nut is a threaded fastener with two flat projecting tabs — or "wings" — that allow it to be tightened and loosened by hand without tools. On equipment like concrete trowels and trash pumps, wing nuts are typically used on access covers, guards, or service panels where frequent removal is part of normal operation. When a wing nut becomes stripped, cracked, or corroded, it can no longer hold its mating component securely, which may allow covers or guards to shift during operation — replacing it promptly with the correct OEM part restores safe, secure fastening.
Part Details
| Part Number | 5000039703 |
|---|---|
| Old Part Number | 0039703 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wing Nut 1/4-20 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.
