The Multiquip 50139000 is a genuine OEM Allen Screw M 6 x 10 designed for the ST30 swing tube concrete pump. As a direct OEM replacement sourced through Multiquip's authorized parts network, this fastener is manufactured to the same specifications as the original hardware installed at the factory. Confirmed fitment for ST30 series equipment ensures this screw threads correctly into its mating components without adjustment or modification. Keep a few on hand — small fasteners like this are often the first thing needed when servicing or reassembling your pump.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the same material and thread specification as the original, ensuring correct torque retention and resistance to loosening under vibration.
- Exact Thread Match — M 6 x 10 metric specification seats flush and threads true into ST30 pump mounting points, eliminating the guesswork of sourcing generic hardware.
- Confirmed ST30 Fitment — Verified for use on the Multiquip ST30 swing tube concrete pump series; reference part number 50139000 when ordering to ensure compatibility.
- Vibration-Resistant Retention — Properly spec'd Allen-drive fasteners maintain clamping force during pump operation, preventing component shift or loosening over extended run cycles.
- Critical for Reassembly Integrity — Using the correct OEM fastener during pump service or repair maintains the structural integrity of the assembly and prevents stripped threads or misaligned components.
An Allen screw — also called a socket head cap screw — uses a hexagonal internal drive to secure components with high clamping force in tight spaces where a standard wrench cannot reach. In concrete pump assemblies like the ST30, these fasteners hold critical covers, brackets, and mechanical components in place under the constant vibration and stress of pumping operations. A worn, stripped, or incorrect-spec fastener can compromise the integrity of the assembly, leading to component movement, leaks, or accelerated wear on surrounding parts.
DHS Equipment stocks genuine Multiquip OEM parts to keep your equipment running with the correct components. If you have questions about fitment or need help confirming the right part for your ST30, contact our parts team directly.
Part Details
| Part Number | 50139000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Allen Screw M 6 x 10 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST30 | ST30 |
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.