The Wacker Neuson is a genuine OEM Socket Head Cap Screw designed for PTS4V and PTK4 series self-priming centrifugal trash pumps. As a factory-sourced fastener, it meets the exact specifications used in original assembly, ensuring correct torque retention and secure component clamping across the pump housing. Confirmed fitment includes the PTS4V, PTS4V(I), and PTK4(I) pump configurations — making the right choice when you need a direct, no-guesswork replacement.
Key Features
- Genuine OEM Fastener Specification — Manufactured to the exact thread pitch, head geometry, and material grade used in original pump assembly, ensuring correct clamping load and torque retention.
- Direct-Fit Replacement — Engineered to seat flush using a standard hex key drive, matching the original installation method with no rework to mating hardware.
- Broad PTS4V and PTK4 Series Coverage — Verified fitment across multiple PTS4V build variants and the PTK4(I) pump kit, covering a wide range of 4-inch centrifugal trash pump configurations.
- Maintains Pump Integrity Under Load — A properly rated cap screw keeps pump housing joints sealed and aligned under operating pressure; a stripped or incorrect fastener can cause misalignment, leaks, or housing damage.
- Fuel and Fluid System Safety — Fasteners on pump housings and fluid-side covers are structural — using the correct OEM-grade screw helps prevent pressurized fluid escape and unplanned disassembly during operation.
A socket head cap screw is a precision-threaded fastener with a cylindrical head and an internal hex (Allen) drive socket, designed to be driven with high torque in confined spaces where a standard bolt head would not fit. On trash pumps like the PTS4V, these screws are used to secure housing covers, volute joints, and internal assemblies that must remain tightly sealed against the pressures and vibration of continuous pumping operation. When a cap screw becomes damaged, corroded, or cross-threaded, it compromises the clamping force on the joint it secures — which can lead to fluid leaks, housing distortion, or fastener failure under load.
Part Details
| Part Number | 5000052015 |
|---|---|
| Old Part Number | 0052015 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Socket Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| PTK4(I)-PUMP KIT | PTK4 | 5000007692 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
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.
