The Wacker Neuson Locking Screw is a genuine OEM component designed for the RD24-100c, RD27-120c, and RD28-120c series double drum rollers, including DPF-equipped variants. Sourced directly from Wacker Neuson, this locking screw matches the exact specification of the original hardware installed at the factory. It is a direct fit for all listed RD-series models, covering both standard and DPF configurations, so you can be confident you are ordering the correct part the first time.
Key Features
- Genuine OEM Thread and Torque Spec: — Manufactured to the exact thread pitch, material grade, and tensile rating of the original, ensuring it seats and torques correctly without stripping or backing out under vibration.
- Drop-In Replacement: — Installs in the same position as the factory-fitted screw with no rework, drilling, or modification to the host assembly required.
- Broad RD-Series Compatibility: — Fits RD24-100c, RD24-100c DPF, RD27-120c, RD28-120c, and RD28-120c DPF double drum rollers, covering a wide range of Wacker Neuson compaction equipment.
- Vibration-Resistant Retention: — A correctly functioning locking screw keeps critical assemblies secured under the continuous high-frequency vibration that compaction rollers generate during operation; a worn or missing screw can allow components to shift or separate mid-use.
- Authorized Wacker Neuson Part: — Supplied as a genuine OEM part through an authorized distribution channel, giving you full confidence in part number accuracy and component authenticity.
A locking screw is a fastener engineered specifically to resist loosening under dynamic loads, vibration, or repeated cycling — conditions that standard screws cannot reliably withstand. On compaction rollers like the RD24-100c and RD28-120c series, these fasteners secure components that are subject to constant mechanical stress during operation. When a locking screw fails, backs out, or is replaced with an incorrect substitute, the assembly it anchors can shift, wear unevenly, or become unsafe to operate. Using the correct OEM part — 5100066868 — ensures the fastener performs exactly as the machine was designed to demand.
Part Details
| Part Number | 5100066868 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Locking Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100c | RD24-100c | 5100047376 |
| RD28-120c | RD28-120c | 5100047377 |
| RD24-100c DPF | RD24-100c DPF | 5100047391 |
| RD28-120c DPF | RD28-120c DPF | 5100047392 |
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.