The Wacker Neuson is a genuine OEM Square Nut 5Mm designed for CRT36-24A ride-on concrete trowels, RD12A-90 tandem rollers, and RD11A hydrostatic double drum vibratory rollers. As a direct OEM replacement, part is manufactured to the same specifications as the original hardware installed at the factory. This fastener fits across multiple Wacker Neuson machine families, making it a practical stocking item for fleet operators running both concrete finishing and compaction equipment. Confirm your model number before ordering to ensure correct fitment.
Key Features
- Genuine OEM Hardware Integrity — Manufactured to the exact thread form, bearing surface dimensions, and material grade of the original square nut, ensuring consistent clamping load and secure fastening across all listed applications.
- Drop-In Replacement — Matches the original 5Mm square nut profile exactly, seating flush in square-drive recesses and panel channels without reworking surrounding hardware or mating components.
- Broad Fitment Across Two Machine Families — Compatible with CRT36-24A and CRT36-24A-H and CRT36-24A-E ride-on trowels and with RD12A-90 and RD11A and RD11AEC tandem rollers, covering a wide range of Wacker Neuson equipment on a single part number.
- Structural Fastening Reliability — A correctly torqued square nut maintains panel, guard, and component alignment under the continuous vibration and load cycles these machines generate; a stripped or missing nut can allow critical assemblies to shift or separate during operation.
- Safety-Critical Fastener — On concrete trowels and tandem rollers, loose or failed hardware on guards, frames, and control assemblies presents a direct operator safety risk; replacing worn or damaged nuts with genuine OEM hardware restores correct clamping force and structural integrity.
A square nut is a four-sided fastener designed to resist rotation when seated in a square recess, channel nut slot, or similarly profiled receiver. Unlike a standard hex nut, its flat sides provide a larger bearing surface against the mating material, distributing clamping load more evenly and reducing the risk of pull-through in softer or thinner substrates. On equipment like ride-on trowels and tandem rollers, square nuts are commonly used to secure guards, panels, ROPS mounting hardware, and control assemblies in locations where access for a wrench is limited. When a square nut becomes stripped, corroded, or lost, the fastened assembly can loosen under vibration, compromising both machine performance and operator safety.
Part Details
| Part Number | 5000152540 |
|---|---|
| Old Part Number | 0152540 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Square Nut 5Mm |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620802 |
| RD12A-90 Tandem Roller | RD12A-90 | 5000620058, 5000620320, 5000620369 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
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.
