The Wacker Neuson is a genuine OEM Hexagonal Head Cap Screw designed for PDT and PDI series diaphragm trash pumps as well as HC and HE series vibratory truss screed sections. As a direct factory replacement, this fastener meets the original engineering specifications that Wacker Neuson built into these machines from the start. It is compatible across a broad range of models including the PDT2, PDT3, PDT2A, PDT3A, PDI2, PDI3, PDI2A, PDI3A, PD3B, HC100, HC50, HC25, HE100, HE50, and HE25 — making it a highly versatile stock item for crews running multiple pieces of Wacker Neuson equipment. When it comes to structural fasteners, sourcing the correct OEM part ensures proper clamp load, thread engagement, and corrosion resistance for the application.
Key Features
- Correct Thread Engagement: — Manufactured to OEM thread form and length specifications, ensuring full engagement and proper clamp load without the risk of cross-threading or under-torque failure.
- Genuine Wacker Neuson OEM Part: — Sourced directly from Wacker Neuson, this fastener matches the exact grade, material, and head geometry specified for these pump and screed assemblies.
- Broad Model Coverage: — A single part number fits across the PDT2, PDT3, PDI2, PDI3 diaphragm trash pump families and the HC/HE vibratory truss screed series — ideal for keeping one fastener in stock for multiple machines.
- Structural Integrity Under Vibration: — Diaphragm pumps and vibratory screed equipment operate in high-vibration environments; a correctly specified cap screw maintains joint integrity and prevents housing or cover loosening during operation.
- Drop-In Service Replacement: — Installs directly in place of the original fastener with no modification to existing hardware or mating surfaces required.
A hexagonal head cap screw is a threaded fastener used to clamp two or more components together — in this case securing housings, covers, or structural panels on diaphragm trash pumps and vibratory screed sections. The hexagonal head allows for reliable torque application with standard wrenches or sockets, which is critical when assembling pump bodies or screed frames that must withstand sustained vibration and exposure to water, slurry, and concrete. When a cap screw is stripped, corroded, or missing, the joint it secures can loosen under load, leading to leaks on a pump or structural instability on a screed section — both of which compromise the productivity and safety of the work at hand.
Part Details
| Part Number | 5000051320 |
|---|---|
| Old Part Number | 0051320 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagonal Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000007633 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000007619 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| 75mm/3in Diaphragm Pump | PD3B | 5000006802 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
| 75mm/3in Diaphragm Trash Pump | PDI3 | 5000009491, 5000009492 |
| HC 100_0115708 | HC100 | 5000115708 |
| HC 50_0115709 Section | HC50 | 5000115709 |
| HC 25_0115710 Section | HC25 | 5000115710 |
| HE 100_0115711 ction | HE100 | 5000115711 |
| HE 50_0115712 ction | HE50 | 5000115712 |
| Vibratory Truss Screed, End Se ction | HE25 | 5000115713 |
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.
