The Wacker Neuson is a genuine OEM Screw M16 X 50 Socket Head 12.9 Mzp designed for the RD27-100 and RD27-120 ride-on tandem roller series. Sourced directly through the Wacker Neuson OEM parts program, this fastener matches the exact grade, thread, and head specification called out in the original equipment build. It covers a wide range of RD27 configurations including the RD27 Pro Tandem Roller, RD27 Basic, and T4F-compliant variants, making it a straightforward service replacement for technicians working across multiple machine serial ranges. When you need a like-for-like fastener to restore structural integrity on an RD27 roller, part number is the correct specification.
Key Features
- Grade 12.9 High-Tensile Strength — Manufactured to ISO 12.9 specification, this fastener delivers the clamping force required for heavy-duty structural joints on ride-on roller assemblies where under-spec hardware can cause joint movement or failure.
- M16 X 50 Socket Head Profile — The internal hex socket head allows precise torque application with standard Allen/hex tooling, allowing accurate tightening in confined roller frame locations.
- Mzp Corrosion-Resistant Finish — The Mzp (micro-zinc phosphate) surface treatment provides corrosion resistance suited to the outdoor, high-vibration environment typical of asphalt and soil compaction work.
- Genuine OEM Part — As a genuine Wacker Neuson OEM component, part 5200010096 meets the exact material grade and dimensional tolerances specified for the RD27 platform — no guesswork on thread pitch, shank length, or head geometry.
- Broad RD27 Series Coverage — Confirmed fit across RD27-100 and RD27-120 machines including Pro, Basic, and T4F-compliant builds, covering both current and earlier production serial ranges.
A socket head cap screw of this type is a structural fastener used to clamp and secure major assemblies within the roller's frame, drum, or drivetrain — areas that absorb continuous vibration and dynamic load during compaction passes. The 12.9 grade designation indicates an extremely high tensile and proof load rating, making these screws appropriate for joints where a standard-grade fastener would stretch, loosen, or shear under working stress. When a fastener at this grade fails or is replaced with an incorrect specification, the affected joint can lose clamping force, leading to movement, wear, or structural damage in the surrounding components.
Part Details
| Part Number | 5200010096 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw M16 X 50 Socket Head 12.9 Mzp |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 5200024441, 5200005877, 5200021389 |
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.