The Multiquip 020PX400431 Nut is a genuine OEM replacement designed for PX400 series submersible pumps. Sourced directly from Multiquip, this nut meets the exact specifications required for proper assembly and secure operation on PX400 equipment. When fastener integrity matters — and on a submersible pump it always does — using the correct OEM part ensures threads engage properly and torque specs are met without compromise. Confirm your model code against PX400 before ordering to ensure an exact match.
Key Features
- Genuine OEM Specification: — Manufactured to the exact thread pitch, grade, and dimensional tolerances specified by Multiquip for the PX400 platform — not a generic fastener substitute.
- Direct Assembly Fit: — Engineered to seat and thread precisely into its mating component on the PX400, eliminating guesswork during reassembly.
- PX400 Submersible Pump Compatibility: — Verified fitment for the Multiquip PX400 submersible pump series, a polyurethane impeller unit with stainless steel housing.
- Structural Integrity Under Load: — A correctly rated fastener keeps critical pump assemblies secure under the continuous vibration and hydraulic pressure conditions typical of submersible pump operation.
- Corrosion-Resistant Application: — Submersible equipment demands fasteners that hold up in wet, submerged environments — this OEM nut is selected specifically for that service context.
A nut in a submersible pump assembly serves as a primary fastening element that holds key components — such as the impeller, housing, or internal mechanical assemblies — securely in position during operation. In a submersible environment, fastener failure can allow components to shift or separate under hydraulic load, leading to pump inefficiency, vibration damage, or complete mechanical failure. Replacing a worn, stripped, or corroded nut with the correct OEM part restores proper clamping force and keeps the pump running as intended.
Part Details
| Part Number | 020PX400431 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | PX400 |
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.
