The Wacker Neuson Bolt 3/8-16 is a genuine OEM fastener designed for the RD27-100 and RD27-120 hydrostatic vibratory tandem rollers. As a factory-sourced component, is manufactured to the exact thread specification and dimensional tolerances required by these machines, ensuring a secure, correctly torqued connection every time. This bolt is confirmed to fit multiple machine configurations across both the RD27-100 and RD27-120 series.
Key Features
- OEM Thread Accuracy — Produced to the exact 3/8-16 UNC thread specification, so the fastener engages mating threads cleanly without risk of cross-threading or under-torque failure.
- Direct-Fit Replacement — Engineered to the same head type, shank length, and material grade as the original, allowing straightforward installation without reworking the mounting location.
- Confirmed RD27 Series Compatibility — Verified fitment across RD27-100 and RD27-120 hydrostatic vibratory tandem roller configurations, covering both compaction families in this series.
- Structural Integrity Maintained — A correctly spec'd fastener keeps critical assemblies clamped at design load; an incorrect or worn bolt can allow joint movement that damages surrounding components over time.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, so the part number, grade marking, and material match what left the factory, protecting the integrity of the repair.
A bolt of this specification serves as a structural fastener within the roller's assembly, clamping components together at a defined clamping force determined by its thread pitch and material grade. On a tandem roller operating under the constant vibration loads of asphalt or soil compaction passes, fastener integrity is critical — a bolt that is the wrong grade, wrong thread, or worn can work loose progressively, introducing movement into joints that were designed to be rigid. Replacing a worn or damaged fastener with the correct OEM part restores the clamping load the original design relies on.
Part Details
| Part Number | 5000161890 |
|---|---|
| Old Part Number | 0161890 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bolt 3/8-16 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 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.