The Wacker Neuson Lock Nut is a genuine OEM component designed for the RD25 hydrostatic double drum vibratory roller series. Sourced directly from Wacker Neuson, this lock nut meets the exact specifications of the original part installed at the factory. Confirmed fitment covers RD25 machines, making it a straightforward like-for-like replacement when the original hardware needs servicing.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the precise thread profile, hardness, and torque retention spec required for vibratory roller fastener applications, where vibration loads are constant and fastener integrity is critical.
- Drop-In Replacement — Matches the original thread pitch and dimensions exactly, threading directly onto the mating fastener without any modification to surrounding components.
- Confirmed RD25 Fitment — Verified for RD25 hydrostatic double drum vibratory rollers, covering multiple machine configurations within the RD25 series.
- Vibration-Resistant Locking Action — The locking feature prevents self-loosening under the sustained vibration generated during asphalt and soil compaction cycles, helping to keep critical assemblies securely fastened over time.
- Fastener Integrity and Operator Safety — On a vibratory roller, a failed or loosened lock nut in a load-bearing or drive-system location can compromise machine control. Using the correct OEM-specified hardware matters in these applications.
A lock nut is a threaded fastener engineered to resist loosening when exposed to vibration, shock loads, or dynamic forces. On a tandem roller like the RD25, components throughout the drivetrain, drum assembly, and frame are subjected to continuous vibration during operation, making standard nuts prone to working loose over time. The lock nut's internal locking feature — whether a nylon insert, distorted thread, or prevailing-torque design — creates additional resistance that holds the nut in position under those conditions. When a lock nut wears out, strips, or is replaced with an incorrect substitute, the assembly it secures can loosen progressively, leading to accelerated wear, misalignment, or component failure during operation.
Part Details
| Part Number | 5000112810 |
|---|---|
| Old Part Number | 0112810 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000008058, 5000009317 |
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.