The Wacker Neuson is a genuine OEM Nut M12, Class 10, Mech Zn designed for a wide range of Wacker Neuson G-series portable generators and RD7 tandem rollers. This high-strength metric fastener is sourced directly from Wacker Neuson, ensuring it meets the exact torque and load specifications required for secure assembly on covered equipment. Confirmed fitment spans the G25, G50, and G70 generator families as well as the RD7H-ES and RD7H-S tandem roller models. Keeping hardware to OEM specification helps maintain structural integrity across critical connection points throughout the machine.
Key Features
- High-Strength Grade 10 Fastener — Class 10 rating delivers the tensile and proof-load strength needed for demanding construction equipment applications where under-rated hardware can lead to joint failure.
- Mechanically Zinc-Plated Finish — Mech Zn coating provides corrosion resistance against moisture and grime exposure on outdoor generators and rollers without introducing hydrogen embrittlement risk associated with electroplated alternatives.
- Genuine OEM Sourcing — Supplied directly through Wacker Neuson's parts network, this 5000177630 nut matches the exact thread pitch, diameter, and surface treatment specified for each covered assembly.
- Broad Cross-Family Fitment — Compatible with the G25, G50, and G70 skid-mounted mobile generator series and the RD7H-ES and RD7H-S walk-behind tandem rollers, making it a practical stocking fastener across multiple machine types.
- Direct Drop-In Hardware — M12 metric thread specification allows straightforward installation using standard metric tooling already common on Wacker Neuson service crews.
A Class 10 metric nut is a high-strength fastener rated to withstand significant clamping loads without stretching, stripping, or loosening under vibration — a critical property on compaction equipment like tandem rollers and on generator frames subjected to constant engine vibration. The mechanically applied zinc plating protects the fastener's threads and bearing face from rust and oxidation, preserving clamp force over the service life of the assembly. When fasteners are worn, corroded, or replaced with incorrect grade hardware, joints can loosen progressively, leading to misalignment, component damage, or unsafe operating conditions.
Part Details
| Part Number | 5000177630 |
|---|---|
| Old Part Number | 0177630 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut M12, Class 10, Mech Zn |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620648, 5000620711, 5000620646, 5200003220, 5200003975, 5200014464, 5000620002, 5200004151, 5000620708, 5200008344, 5000009468, 5200008342, 5200008339, 5200008341, 5100025814, 5100025838 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5200001062, 5200001063, 5200001061, 5200014322, 5000620001, 5200014323, 5000620707, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042433, 5100042432, 5100025812, 5100029210, 5100026955, 5100026956 |
| 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 |
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620709, 5200009372, 5200009373, 5200014461, 5100041582, 5100041583, 5100045542, 5100042510, 5100042509, 5100025836 |
| Double Drum Vibratory Roller | RD7H | 5000008042 |
| CRT60-66K | CRT60-66K | 5000620921, 5000620922 |
| CRT60-74LX | CRT60-74LX | 5100038000 |
| CRT60-74L | CRT60-74L | 5200012300 |
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.
