The Wacker Neuson Nut (M6) is a genuine OEM Nut (M6) designed for the ML440 Light Tower and MG5 series Portable Generators. Sourced directly from Wacker Neuson, this fastener matches the exact thread specification and material grade of the original hardware installed at the factory. It covers a wide range of ML440 and MG5 configurations, including the MG5d and MG5sd variants, making it a dependable choice when restoring or servicing these machines. Keep part number on hand to avoid delays during routine maintenance or field repairs.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's exact M6 thread pitch and torque specification, ensuring the fastener seats and locks correctly without stripping or cross-threading.
- Direct Drop-In Replacement — Matches the original mounting point geometry on ML440 and MG5 series machines, threading in without modification to existing hardware or mating components.
- Broad ML440 and MG5 Fitment — Compatible with ML440 Light Towers, MG5 and MG5sd Portable Generators, and the MG5d Generator across multiple production configurations.
- Consistent Clamping Force — A correctly torqued M6 nut maintains panel, bracket, and component clamping loads — a worn or stripped nut can allow critical assemblies to loosen under vibration during generator or light tower operation.
- Genuine Part Assurance — Backed by Wacker Neuson's OEM supply chain, so material grade, surface finish, and dimensional tolerances are consistent batch to batch.
An M6 nut is a metric fastener used to secure bolts, studs, and threaded components throughout the machine's frame, enclosure panels, and internal assemblies. On equipment like light towers and portable generators — which operate under continuous vibration — fasteners play a critical role in keeping covers, brackets, and structural elements firmly in place. A damaged, corroded, or incorrect nut can work loose over time, leading to component movement, misalignment, or accelerated wear on surrounding parts.
Part Details
| Part Number | 5000404017 |
|---|---|
| Old Part Number | 0404017 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut (M6) |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Portable Generators | MG5 | 5000630137, 5000630143, 5000630233, 5000630254, 5000630224, 5000630229, 5000630237, 5000630239, 5000630252, 5000630308, 5000630310, 5000630334 |
| Portable Generators | MG5sd | 5000630202, 5000630214, 5000630236 |
| MG5 Generator | MG5d | 5000630211 |
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.
