The Wacker Neuson Nut is a genuine OEM fastener designed for RD27-100 and RD27-120 series hydrostatic vibratory rollers, including standard and traction control configurations. As a factory-sourced component, it meets the exact material grade and thread specification called out in the original equipment build. Wacker Neuson engineers the RD27 roller for demanding asphalt and soil compaction work, and every fastener in the assembly plays a role in keeping critical systems properly torqued and secure. Sourcing the correct OEM nut by part number ensures you are installing a component that matches the original in every dimension.
Key Features
- Correct Thread and Grade Match — Manufactured to the exact thread pitch, diameter, and material hardness specified for the RD27 roller assembly, preventing cross-threading or premature fastener failure.
- Genuine OEM Part — Sourced directly from Wacker Neuson, this nut carries the same material and dimensional specification as the part it replaces — no guesswork on compatibility.
- Broad RD27 Series Coverage — Fits RD27-100 and RD27-120 hydrostatic vibratory rollers across multiple machine numbers, covering both standard and traction control variants.
- Structural Integrity Under Load — A correctly torqued fastener maintains clamping force through the vibration cycles inherent to roller operation; a worn or incorrect nut can back off and compromise the fastened joint.
- Drop-In Replacement — Dimensionally identical to the original, this nut installs with standard tooling and seats against mating hardware without modification.
A nut may be one of the smallest components in a machine, but in a vibratory compaction roller it is subject to constant dynamic loading and vibration. The 5000161101 Nut serves as the threaded fastener that secures a specific joint or assembly on the RD27 roller, maintaining the clamping force needed to keep components properly positioned during operation. When a nut stretches, strips, or backs off under vibration, the fastened connection can loosen, leading to misalignment, accelerated wear on surrounding components, or mechanical failure of the joint. Replacing a damaged or missing nut with the correct OEM part restores the integrity of that connection and allows the machine to perform as designed.
Part Details
| Part Number | 5000161101 |
|---|---|
| Old Part Number | 0161101 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 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.
