The Multiquip 3055634 is a genuine OEM Hex Screw 5/16"-18 UNC x1-3/4" designed for MQ Diaphragm Pump models including MQ and D306 series equipment. As a genuine OEM fastener, it is manufactured to the same specifications as the original hardware installed at the factory, ensuring a correct and secure fit without modification. This screw is a direct replacement for the original fastener, making it a straightforward service part for technicians and operators maintaining their diaphragm pump equipment.
Key Features
- Genuine OEM Fastener Grade — Manufactured to the same thread specification and dimensional tolerances as the original hardware, ensuring proper clamping force and thread engagement.
- Exact Thread Specification — 5/16"-18 UNC threading and 1-3/4" length match the original fastener for direct bolt-in installation on covered models.
- Confirmed Fitment — Verified for MQ and D306 series Multiquip Diaphragm Pumps, eliminating guesswork when sourcing replacement hardware.
- Structural Integrity Under Pump Operation — A correctly torqued fastener maintains sealed connections and secure component mounting, preventing loosening or leaks caused by pump vibration during operation.
- Authorized Multiquip Part — Sourced directly through authorized Multiquip distribution channels, supplied with part number 3055634 for full traceability.
A hex screw in a diaphragm pump assembly serves as a critical fastener holding key components — such as the pump housing, valve covers, or mounting brackets — securely together under continuous operational vibration and pressure. When a fastener is damaged, corroded, or missing, it can compromise the integrity of sealed surfaces, leading to fluid leaks, misalignment, or component failure. Replacing a worn or damaged fastener with the correct OEM specification screw restores proper clamping force and helps ensure the pump continues to operate as intended.
Part Details
| Part Number | 3055634 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hex Screw 5/16"-18 UNC x1-3/4" |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Diaphragm Pumps | MQ-D305 |
| MQ Diaphragm Pumps | D306 |
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.
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