The Multiquip EM492399 Bolt 1/2" NC x 3" is a genuine OEM fastener designed for the C30HDGA concrete pump. Sourced directly from Multiquip, this bolt meets the exact thread pitch, length, and grade specifications required for correct assembly and torque retention on the C30HDGA. When fasteners are worn, stretched, or missing, structural integrity and safe operation of the pump can be compromised — making an exact OEM replacement the right call.
Key Features
- OEM-Grade Fastener Specification — Manufactured to the precise 1/2" NC (National Coarse) thread standard and 3" length required by the original machine design, ensuring correct clamp load and thread engagement.
- Drop-In Hardware Replacement — Matches the original bolt in thread form, fit, and function, allowing straightforward installation without reworking mating components or hardware.
- Verified Fitment for C30HDGA — Confirmed compatible with the Multiquip C30HDGA concrete pump, so you can order with confidence that this is the correct part for your machine.
- Structural Integrity Where It Counts — Properly torqued OEM fasteners maintain the tight, stable connections that keep pump components aligned and sealed under the vibration and pressure loads of continuous concrete pumping operation.
- Genuine Multiquip OEM Part — Supplied as an authentic Multiquip component, not a generic substitute, so thread pitch, tensile grade, and dimensional tolerances are consistent with the original equipment build.
A bolt of this specification serves as a primary structural fastener on the C30HDGA concrete pump, securing critical assemblies and housings that must remain rigidly connected during operation. The 1/2" NC thread form is a high-strength coarse-thread standard, designed to resist loosening under vibration and cyclic loading — both of which are common in concrete pump environments. A fastener that is incorrect in length, thread pitch, or grade can result in under-torquing, thread stripping, or component separation, any of which may lead to equipment damage or unsafe operating conditions.
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 | EM492399 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bolt 1/2" NC x 3" |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDGA |
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.
