The Wacker Neuson Socket Head Screw is a genuine OEM component designed for the RD7A, RD7H, RD7He, and RD7Ye series tandem rollers and walk-behind rollers. Sourced directly from Wacker Neuson, this part matches the exact specification of the original hardware installed at the factory. It is compatible across multiple configurations within the RD7 roller family, making it a reliable choice for servicing a range of machines in this lineup. When you need a straight drop-in fastener with no guesswork on fit, the is the correct part for the job.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to the exact thread pitch, head geometry, and tensile rating specified for the RD7 roller series, ensuring consistent clamping force and secure assembly.
- Direct-Fit Replacement — Engineered to seat and torque exactly as the original, with the correct hex socket drive size for standard Allen key or hex bit installation.
- Broad RD7 Series Coverage — Fits RD7A, RD7H, RD7He, and RD7Ye tandem rollers as well as walk-behind roller configurations, covering a wide range of Wacker Neuson compaction equipment.
- Structural Reliability Under Vibration — Compaction equipment operates under sustained vibration loads; an OEM-spec screw maintains proper joint tension and resists loosening during operation.
- Verified Wacker Neuson Part Number — Order with confidence knowing 5200021951 is the exact OEM part number cross-referenced across all listed RD7 model variants.
A socket head screw is a precision fastener used to secure components within the machine's assembly, relying on an internal hex drive to deliver high clamping torque in tight or recessed locations. On compaction equipment like the RD7 roller series, fasteners are subjected to continuous vibration and mechanical stress, which makes using the correct grade and specification of hardware critical to keeping assemblies tight and properly aligned. A worn, incorrect, or under-spec screw can lead to joint loosening, component movement, or accelerated wear on surrounding parts.
Part Details
| Part Number | 5200021951 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Socket Head Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.