The Multiquip ST4125D061 Bolt is a genuine OEM bolt designed for ST4125D and ST6125D series submersible clean water pumps. As a direct factory replacement, this bolt meets the original assembly specifications for the machines it serves. Sourced from Multiquip, it ensures correct thread engagement, head sizing, and material grade for the application. If you are servicing an ST4125D or ST6125D unit, verifying the correct fastener is essential to maintaining a secure and leak-free assembly.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the original thread specification and material standard required for submersible pump assemblies, where fastener integrity directly affects housing seal and pump pressure containment.
- Drop-In Replacement — Matches the original bolt dimensions for straightforward reinstallation without reworking mounting surfaces or mating components.
- Confirmed Fitment — Verified for use on Multiquip ST4125D and ST6125D clean water submersible pump models.
- Structural Integrity Under Submersed Conditions — Correct fastener selection in a submersible pump is critical; using the right bolt prevents housing separation and protects seals from pressure failure during operation.
- Corrosion and Pressure Resistance — OEM fasteners used in submersible applications are specified for resistance to moisture exposure and sustained clamping load, helping maintain a tight assembly over the pump's service life.
A bolt in a submersible pump assembly does more than hold components together — it maintains the clamping force that keeps housing flanges sealed against water ingress and internal pressure. In a clean water submersible pump like the ST4125D or ST6125D, loose or incorrect fasteners can allow the housing to separate or seals to shift, leading to leaks, reduced pump output, or motor damage. Replacing worn, stripped, or damaged bolts with the correct OEM part restores the casing integrity the pump depends on to operate reliably under continuous submersed conditions.
Part Details
| Part Number | ST4125D061 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bolt |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Submersible Pumps Clean Water | ST4125D |
| MQ Submersible Pumps Clean Water | ST6125D |
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.