The Wacker Neuson Nut is a genuine OEM component designed for the RD12-90 Double Drum Solid ROPS Roller, RD12-90 Tandem Roller with Foldable ROPS, and the CRT36-25 915mm/36in Ride-on Trowel series. Sourced directly through Wacker Neuson's parts program, this nut meets the exact specifications of the original hardware used in production. It is a direct-fit replacement for all listed RD12-90 and CRT36-25 configurations, including the Wheel Kit variant and the CRT36-26A-WK. If you're servicing any of these machines, verifying your part number against ensures you're installing the correct fastener the first time.
Key Features
- Genuine OEM Thread Specification — Manufactured to the exact thread pitch, diameter, and material grade specified by Wacker Neuson, ensuring a secure, torque-rated connection every time.
- Drop-In Hardware Replacement — Matches the original fastener geometry exactly, so it seats and threads without rework or adjustment during reassembly.
- Broad Model Coverage — Fits both the RD12-90 roller series (Solid ROPS and Foldable ROPS configurations) and the full CRT36-25 ride-on trowel lineup, including Wheel Kit and CRT36-26A-WK variants.
- Maintains Clamping Integrity — A worn or incorrectly sized nut can lead to fastener loosening under vibration-heavy operation; using the correct OEM part keeps critical assemblies properly secured.
- Backed by Wacker Neuson's Parts Program — Supplied as a genuine part, giving you full confidence in provenance and part number accuracy for your service records.
A nut is a threaded fastener that works in combination with a bolt or stud to clamp and secure components within an assembly. On compaction and finishing equipment like the RD12-90 roller and CRT36-25 ride-on trowel, fasteners are subjected to continuous vibration and mechanical stress during operation, making material grade and thread accuracy critical. A nut that is worn, cross-threaded, or incorrectly sized can compromise the integrity of the joint it secures, potentially leading to component movement or failure during use.
Part Details
| Part Number | 5000215120 |
|---|---|
| Old Part Number | 0215120 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
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.