The Wacker Neuson is a genuine OEM Locknut M6 X 1 designed for the RD27-100 and RD27-120 hydrostatic vibratory rollers. As a direct OEM component, part is manufactured to the exact thread pitch and dimensional tolerances specified for these machines, ensuring correct engagement and secure clamping in every application. This locknut is confirmed compatible across multiple RD27-100 and RD27-120 configurations, including standard and traction control variants.
Key Features
- Correct Thread Specification: — M6 x 1 thread pitch matches the factory-specified fastener profile, ensuring full thread engagement without cross-threading or stress on mating components.
- Genuine OEM Part: — Sourced directly from Wacker Neuson, this locknut meets the same material hardness and locking torque retention requirements as the original hardware installed at the factory.
- Broad RD27 Series Coverage: — Fits multiple build variants of the RD27-100 and RD27-120, including standard hydrostatic vibratory roller configurations and traction control-equipped models.
- Secure Vibration Resistance: — The locking feature resists loosening under the continuous vibration loads generated during compaction cycles, maintaining joint integrity throughout operation.
- Drop-In Fastener Replacement: — Installs directly into existing threaded positions with no rework or modification to surrounding hardware, keeping service time to a minimum.
A locknut is a threaded fastener engineered to resist self-loosening when exposed to vibration, shock loads, or dynamic forces. Unlike a standard nut, the locking element — whether a nylon insert, prevailing-torque deformation, or all-metal design — creates additional friction that holds clamping load even as the machine cycles through repeated compaction passes. On a tandem vibratory roller like the RD27, where high-frequency drum vibration is constant during operation, loose fasteners can lead to component shift, structural fatigue, or accelerated wear at attachment points. Replacing a worn or missing locknut with the correct OEM part restores proper joint preload and prevents progressive damage to surrounding hardware.
Part Details
| Part Number | 5000161930 |
|---|---|
| Old Part Number | 0161930 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Locknut M6 X 1 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322, 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 5000620396, 5200009323, 5000009469, 5000620038 |
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.
