The Multiquip 492589 1/2" NF Nut is a genuine OEM fastener designed for a wide range of Multiquip concrete mixers and power buggies, including MC94P/S, MC94SK, MC94PK, MC64SK, MC64PK, MC64P/S, MC12PH, WTB-16PD, and WTB-16 models. As a direct OEM replacement, this nut is manufactured to the same specifications as the original hardware installed at the factory, ensuring correct thread engagement and secure clamping. Sourced directly through authorized Multiquip channels, part 492589 is the correct specification fastener for maintaining structural integrity across these machine families. Confirm your model against the fitment list before ordering to ensure this is the right hardware for your application.
Key Features
- Genuine OEM Thread Specification — Cut to 1/2" NF (National Fine) thread standard, matching the original fastener spec for correct torque loading and secure engagement.
- Direct Hardware Replacement — Threads directly onto existing 1/2" NF studs and bolts without modification, maintaining the original clamping configuration.
- Broad Fitment Coverage — Compatible with MC94, MC64, MC12PH, WTB-16, WTB-16PD, LS400, LS500, LS600, LS40D, LS40TD, LS50TD, and LS60TD series equipment.
- Structural Holding Power — Fine-thread fasteners provide greater resistance to loosening under vibration, which is critical for mixer drum and buggy frame assemblies subject to continuous operational stress.
- OEM Part Confidence — Carrying part number 492589, this nut is sourced through the Multiquip OEM supply chain, ensuring material grade and dimensional accuracy consistent with original equipment hardware.
A 1/2" NF nut is a National Fine thread fastener used to secure bolted connections throughout mixer drum assemblies, power buggy frames, and concrete pump mounting points. Fine-thread fasteners are specified in these applications because the tighter thread pitch generates greater clamping force and resists self-loosening better than coarse-thread equivalents when exposed to sustained vibration during operation. When a fastener like this becomes stripped, corroded, or lost, replacing it with the correct OEM-specified grade and thread pitch is essential — using an incorrect thread type or material grade can lead to joint loosening, structural misalignment, or component failure during operation.
Part Details
| Part Number | 492589 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 1/2" NF Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Mixers | MC94P/S |
| Power Buggies | WTB-16PD |
| Power Buggies | WTB-16 |
| MQ Mixers | MC94SK/MC94PK |
| MQ Mixers | MC64SK/MC64PK |
| MQ Mixers | MC64P/S |
| MQ Mixers | MC12PH |
| Mayco Pumps | LS600P |
| Mayco Pumps | LS600 |
| Mayco Pumps | LS50TD |
| Mayco Pumps | LS40TD |
| Mayco Pumps | LS500 |
| Mayco Pumps | LS400 |
| Mayco Pumps | LS40D |
| Mayco Pumps | LS60TD |
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.
