The Wacker Neuson is a genuine OEM Hexagonal Head Cap Screw designed for the PDT and PDI series diaphragm pumps. As a direct OEM replacement, this fastener is manufactured to the exact thread specification, head geometry, and torque rating required for proper assembly on PDT2A, PDT2, PDT3A, PDT3, PDI2A(I), PDI3A, and PDI3A(I) pump models. Sourcing the correct OEM hardware ensures critical pump assemblies are held to the right clamp load — protecting sealing surfaces and preventing loosening under vibration. Keep a spare on hand during scheduled maintenance to avoid unnecessary delays in the field.
Key Features
- OEM Thread and Grade Accuracy — Manufactured to the exact thread pitch, diameter, and hardness grade specified for these diaphragm pump assemblies, ensuring correct torque takeup without fastener failure.
- Drop-In Hardware Replacement — Matches the original bolt pattern and head drive type, so it seats and torques correctly without chasing threads or modifying mounting points.
- Broad PDT/PDI Series Coverage — Confirmed fitment across the PDT2A, PDT2, PDT3A, PDT3, PDI2A(I), PDI3A, and PDI3A(I) diaphragm pump models.
- Maintains Clamping Integrity Under Vibration — Diaphragm pumps generate continuous pulsation; using the correct-grade cap screw prevents loosening and maintains housing and cover joint integrity during operation.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson OEM supply chain, carrying part number 5000180264 for straightforward identification and reorder.
A hexagonal head cap screw is a precision-grade threaded fastener used to clamp and secure structural and sealing joints within the pump assembly — such as pump housing covers, diaphragm retainers, and mounting flanges. On a diaphragm pump, these joints must maintain consistent clamping force through constant pressure cycling and vibration; an incorrect or worn fastener can allow joints to weep, shift, or fail entirely. Using the correct OEM cap screw with the specified torque value keeps the pump sealed, aligned, and operating at full efficiency.
Part Details
| Part Number | 5000180264 |
|---|---|
| Old Part Number | 0180264 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagonal Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PDT2A | PDT2A | 5000620769 |
| PDT2 Pump, Diaphragm | PDT2 | 5000620770 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDT3A | PDT3A | 5000620773 |
| PDT3 | PDT3 | 5000620774 |
| PDI3A | PDI3A | 5000620775 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
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.