The Multiquip 0203050442 Bolt M4x20 ST-3050D is a genuine OEM fastener designed for the ST3050D submersible pump. Sourced directly from Multiquip, this bolt matches the exact thread pitch, head size, and material spec called out in the original assembly — so it installs without guesswork. If you're servicing or reassembling your ST3050D, using the correct OEM hardware keeps every joint torqued and sealed as intended.
Key Features
- OEM-Spec Threading and Dimensions — M4x20 sizing matches the exact fastener called out in the Multiquip ST3050D assembly, ensuring proper thread engagement and clamp load.
- Direct Drop-In Replacement — Designed to seat and torque exactly as the original hardware, with no drilling, tapping, or sizing adjustment needed.
- Built for the ST3050D Submersible Pump — Confirmed fitment for the Multiquip ST3050D, keeping your reassembly on spec and your pump sealed for submersible operation.
- Genuine Multiquip OEM Part — Backed by Multiquip's manufacturing standards, so you're not guessing on material grade or corrosion resistance in a wet environment.
- Critical for Watertight Assembly Integrity — In submersible applications, an incorrect or undersized fastener can compromise housing seals and allow water ingress — the right bolt matters.
Fasteners like the Multiquip 0203050442 Bolt M4x20 ST-3050D are engineered to hold pump housings, covers, and internal components together under the continuous pressure and vibration of submersible operation. An incorrect bolt — wrong thread pitch, wrong length, or inferior material — can back out, strip, or allow seal faces to shift, leading to water ingress or mechanical failure inside the pump. Using the correct OEM fastener during any service or rebuild ensures the assembly holds to the same specification it left the factory with.
For questions about fitment or to confirm this is the right part for your application, contact the DHS Equipment team directly.
Part Details
| Part Number | 0203050442 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bolt M4x20 ST-3050D |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST3050D |
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.