The Multiquip EM940062 Lock Nut 1/2-14 is a genuine OEM replacement designed for the Mayco C30HD concrete pump. Sourced directly from Multiquip, this fastener is manufactured to the exact thread specification and dimensional tolerances required for proper installation on C30HD equipment. Keeping the correct hardware in service is essential to maintaining secure, leak-free connections throughout the pump's mechanical systems. DHS Equipment stocks this OEM part to ensure you receive the right component every time.
Key Features
- OEM Thread Integrity — Manufactured to the precise 1/2-14 thread specification, ensuring correct engagement without cross-threading or torque inconsistency.
- Locking Retention — Designed to resist loosening under the vibration and cyclic load conditions characteristic of concrete pump operation.
- Direct-Fit Replacement — Matches the original hardware profile for drop-in installation on the Mayco C30HD, with no reworking of mating components required.
- Confirmed Fitment — Verified for compatibility with the C30HD concrete pump, so you can order with confidence.
- Genuine Multiquip OEM Part — Supplied as authentic Multiquip inventory under part number EM940062, meeting the same specifications as the original equipment hardware.
A lock nut is a critical fastening component that secures bolted connections against loosening caused by vibration, pressure fluctuation, and mechanical movement. In a concrete pump like the C30HD, where hydraulic and mechanical forces are constantly cycling, a failed or incorrect lock nut can allow joints to work loose, leading to misalignment, leaks, or accelerated wear on surrounding components. Using the correct OEM-specified lock nut ensures the connection holds under operating conditions and maintains the structural integrity of the assembly it secures.
Part Details
| Part Number | EM940062 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Nut 1/2-14 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HD |
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.
