The Wacker Neuson is a genuine OEM Screw M12 X 130 10.9 Mech Zn designed for the RD7 series walk-behind tandem rollers, including the RD7H-ES, RD7H-S, and RD7-RAW configurations. As a direct OEM part sourced through the Wacker Neuson parts network, the meets the exact grade and finish specifications called out in the original engineering drawings — no guesswork on thread pitch, tensile class, or coating. This screw is confirmed to fit across the full RD7 family, covering both EU-spec and standard variants of the double drum vibratory roller platform.
Key Features
- Grade 10.9 Tensile Rating — High-strength metric fastener rated to 10.9 tensile class, delivering the clamping force required at critical structural joints on vibratory roller assemblies.
- Mechanical Zinc (Mech Zn) Finish — Mechanically applied zinc coating provides corrosion resistance suited to outdoor compaction equipment exposed to moisture, asphalt, and construction site conditions.
- Genuine OEM Part — Sourced directly from Wacker Neuson, ensuring the correct M12 x 130 dimensions, thread form, and surface treatment match the original fastener specification exactly.
- Broad RD7 Family Fitment — Compatible with RD7H-ES, RD7H-S, RD7H, and RD7-RAW tandem roller variants, including both EU-spec and standard-market double drum vibratory roller models.
- Structural Integrity at Vibration-Intensive Joints — Using the correct grade fastener in a vibratory roller prevents joint loosening and fatigue failure that can develop quickly when an undersized or lower-grade screw is substituted.
A structural fastener like the 5000177629 Screw M12 X 130 10.9 Mech Zn holds critical assemblies together on a machine that generates continuous vibration during operation. The 10.9 grade designation indicates a high-strength fastener engineered to maintain clamping load under dynamic stress — the kind of cyclic loading a tandem roller produces during asphalt and soil compaction passes. When a fastener at this grade is replaced with a lower-strength equivalent, the joint can work loose progressively, leading to component movement, accelerated wear on mating surfaces, or structural failure at the connection point.
Part Details
| Part Number | 5000177629 |
|---|---|
| Old Part Number | 0177629 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw M12 X 130 10.9 Mech Zn |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD 7ES | RD7H-ES EU | 5000620794 |
| RD 7S | RD7H-S EU | 5000620795 |
| RD7H-ES Tandem Roller | RD7H-ES | 5000009408 |
| RD7H-S ROLLER,DOUBLE DRUM | RD7H-S | 5000009487 |
| Walk-behind Vibratory Roller ( no engine) | RD7-RAW | 5000620079, 5000620596, 5000620478 |
| Double Drum Vibratory Roller | RD7H | 5000008042 |
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.
Wacker Neuson