The Wacker Neuson Lock Nut M8 Spring Stop is a genuine OEM fastener designed for the RD11 series hydrostatic double drum vibratory rollers, including the RD11A, RD11V, and RD11AEC models. As a direct OEM part, the is manufactured to the same specifications as the original hardware, ensuring correct thread engagement, torque retention, and dimensional fit throughout the assembly. Spring-stop locking nuts like this one are used throughout critical fastening points on compaction equipment where vibration would otherwise work conventional hardware loose over time. Confirm your machine's part number against the fitment data above before ordering to ensure an exact match.
Key Features
- Vibration-Resistant Locking Design — The spring-stop profile maintains clamping force under the continuous vibration loads generated by double drum roller operation, resisting self-loosening that standard nuts cannot withstand.
- Genuine OEM Hardware — Sourced directly from Wacker Neuson, this M8 lock nut meets the original thread class, hardness grade, and locking torque specifications required for the RD11 platform.
- Direct Installation Fit — Engineered as a drop-in replacement for the original fastener position; no rethreading, modification, or oversizing required at the installation point.
- RD11 Series Compatibility — Confirmed fitment across the RD11A, RD11V, and RD11AEC hydrostatic double drum vibratory rollers, covering both standard and combination configurations in this model family.
- Structural Integrity at Fastened Joints — A failed or missing lock nut on a high-vibration machine can allow components to shift or separate mid-operation; replacing worn or damaged hardware with the correct OEM part restores joint security.
A lock nut with a spring-stop feature is a specialized fastener engineered to resist loosening in high-vibration environments. Unlike standard hex nuts, the spring-stop element applies continuous axial tension against the mating thread, preventing the rotational creep that occurs when machinery runs under sustained vibratory loads. On a double drum vibratory roller like the RD11 series, this type of fastener is used wherever maintaining consistent clamping force is critical to the safe and correct operation of assembled components. When a lock nut wears, strips, or goes missing, the joint it secures can loosen progressively — leading to component movement, accelerated wear at the fastening point, or potential mechanical failure during operation.
Part Details
| Part Number | 5000119363 |
|---|---|
| Old Part Number | 0119363 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut M8 Spring Stop |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
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.
