The Wacker Neuson is a genuine OEM PHMS Screw M4 X 8 designed for the PS2 800, PSA2 800, PST3 750, and PSTF3 750 series submersible pumps. As a factory-sourced fastener, delivers the exact thread pitch, head profile, and material specification required for correct assembly and secure fitment. This screw is confirmed compatible across multiple voltage and cord configurations within the PS and PST submersible pump families, making it the straightforward choice for service and repair work. Order with confidence knowing you are installing the same part Wacker Neuson specifies for production.
Key Features
- Genuine OEM Thread Integrity — Manufactured to the exact M4 x 8 thread specification, ensuring full engagement and consistent clamping force without the risk of cross-threading or stripping during assembly.
- PHMS Head Profile — Pan head machine screw geometry matches the original recessed fastener locations on PS and PST series housings, seating flush without modification to surrounding components.
- Broad PS Family Compatibility — Confirmed fit for PS2 800, PSA2 800, PST3 750, and PSTF3 750 submersible pumps across 110 V, 220 V, and 230 V variants with varying cord configurations.
- Maintains Pump Enclosure Integrity — A correctly torqued fastener keeps housing panels and covers sealed and aligned, protecting internal motor and impeller components from water ingress and vibration-related loosening.
- Direct Factory Replacement — Sourced directly from Wacker Neuson, part number 5000177008 matches the original bill of materials with no guesswork on sizing or fitment.
A PHMS screw — pan head machine screw — is a precision fastener used to secure housing panels, covers, and internal brackets within submersible pump assemblies. In a pump environment, these fasteners hold critical enclosures together that protect the motor and electrical components from water exposure, so correct thread form and head seating are essential. When a fastener is missing, damaged, or substituted with an incorrect size, housing panels can shift or separate, compromising the pump's sealed integrity and potentially exposing internal components to moisture damage.
Part Details
| Part Number | 5000177008 |
|---|---|
| Old Part Number | 0177008 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | PHMS Screw M4 X 8 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS2 800 | PS2800 | 5000620436, 5000620442, 5000620438, 5000620439, 5000620452, 5000620477 |
| PSA2 800 | PSA2800 | 5000620443, 5000620449, 5000620450 |
| PST3 750 Sub. Pump, 220V/60hz, 1hp, 33' Cord, 4.7A | PST3750 | 5000620337, 5000620440, 5000620454, 5000620455, 5000620457 |
| PSTF3 750 Sub. Pump, 220V/60hz, 1hp, 33' Cord, 4.7A | PSTF3750 | 5000620338, 5000620441 |
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.