The Wacker Neuson Stud Screw is a genuine OEM component designed for the RC50, RC50p, RC70, RC70p, and RC70vo single drum soil compactor series. Sourced directly from Wacker Neuson, this stud screw matches the original part in thread specification, material, and dimensions — delivering a direct, no-compromise replacement. Part number covers an extensive range of RC-series configurations including CAB, ROPS, DPF, and US-market variants, so you can order with confidence that fitment is verified. Keep your compactor operating as intended by using the same OEM hardware the machine was built with.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's original thread profile and torque specification, ensuring the stud seats and clamps correctly without risk of cross-threading or under-clamping.
- Direct Drop-In Replacement — Matches the original mounting pattern exactly, so installation follows the same procedure as the factory-fitted hardware with no reworking of surrounding components.
- Broad RC-Series Fitment — Confirmed for RC50, RC50p, RC70, RC70p, and RC70vo models across standard, DPF CAB, DPF ROPS, and US-market variants — one part number covering the full compactor family.
- Maintains Clamping Force Over Time — A correctly spec'd stud screw holds critical assemblies under the sustained vibration loads typical of soil compaction work, preventing joint loosening that can lead to component damage.
- Verified OEM Part Number — Part number 5100040585 is an active Wacker Neuson OEM reference, eliminating guesswork when cross-referencing your machine's service documentation.
A stud screw is a threaded fastener — fixed at one end into a housing or base component and secured at the other end with a nut — used to clamp two or more assemblies together under controlled tension. On a soil compactor, stud screws are commonly used in drivetrain, drum, and structural joint applications where a bolt-through approach is not practical and precise clamping load must be maintained through continuous vibration cycles. When a stud screw fails — through thread wear, corrosion, or fatigue fracture — the joint it holds can work loose, causing misalignment, accelerated wear on mating components, or potential structural failure. Replacing a worn or damaged stud screw promptly with the correct OEM part restores the designed clamping integrity and protects the surrounding assembly.
Part Details
| Part Number | 5100040585 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stud Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single drum soil compactor RC50 | RC50 | 5100021295, 5100047388 |
| Single drum soil compactor RC50P | RC50P | 5100021296 |
| Single drum soil compactor RC70 | RC70 | 5100021297, 5100047410 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| Single drum soil compactor RC70VO | RC70VO | 5100021299 |
| RC50 Single Drum Soil Compactor | RC50 US | 5100027575, 5100047413 |
| RC50p Single Drum Soil Compactor | RC50p US | 5100027576, 5100047414 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577, 5100047415 |
| Vibration Roller | RC70 VO US | 5100027578 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579, 5100047416 |
| RC50p | RC50p | 5100047389 |
| RC70p | RC70p | 5100047411 |
| RC70vo | RC70vo | 5100047412 |
| RC50 | RC50 DPF CAB | 5100064255 |
| RC50 | RC50 DPF ROPS | 5100064256 |
| RC50p | RC50p DPF CAB | 5100064257 |
| RC50p | RC50p DPF ROPS | 5100064258 |
| RC70 | RC70 DPF CAB | 5100064259 |
| RC70 | RC70 DPF ROPS | 5100064260 |
| RC70p | RC70p DPF CAB | 5100064261 |
| RC70p | RC70p DPF ROPS | 5100064262 |
| RC70vo | RC70vo DPF CAB | 5100064263 |
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.