The Wacker Neuson Hexagon Nut is a genuine OEM Hexagon Nut designed for the AR 34 and AR 43 series machines, including the AR 34/6/042, AR34/6/250, AR 34/3/400, AR 34/3/230 v, AR 43/3/230 v, AR 43/3/400, AR 43/6/042, and AR 43/6/250. Sourced directly from Wacker Neuson, this is the same part installed at the factory — not an approximation. Choosing a genuine OEM component ensures the correct thread specification, torque rating, and dimensional fit without guesswork.
Key Features
- Correct Thread Engagement: — Manufactured to the exact thread profile and dimensional spec required for secure, reliable fastening across AR 34 and AR 43 applications.
- Genuine OEM Part: — Supplied directly by Wacker Neuson, meaning this is the identical nut specified for these machines — same material grade, same tolerance.
- Broad AR Series Fitment: — Compatible with eight AR 34 and AR 43 series configurations, covering both 230 V and 400 V variants as well as 042 and 250 models.
- Maintains Clamping Integrity: — A correctly fitted hexagon nut holds fastened assemblies at the designed clamping load, preventing loosening under vibration and operational stress.
- Drop-In Installation: — Matches the original fastener profile so it seats and torques down using standard tooling with no modification to surrounding hardware.
A hexagon nut is a threaded fastener used to clamp components together by mating with a corresponding bolt or stud. It works by converting rotational torque into clamping force, holding assembled parts firmly in position during machine operation. When a nut is worn, stripped, or incorrectly sized, clamping force is lost — leading to loose assemblies, accelerated wear on surrounding components, and potential failure under load.
Part Details
| Part Number | 5000218940 |
|---|---|
| Old Part Number | 0218940 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagon Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| AR 34/6/042 | AR 34/6/042 | 5100002161 |
| AR34/6/250 | AR34/6/250 | 5100002826 |
| AR 34/3/400 | AR 34/3/400 | 5100002830 |
| AR 34/3/230 v | AR 34/3/230 v | 5100002831 |
| AR 43/3/230 v | AR 43/3/230 v | 5100004246 |
| AR 43/3/400 | AR 43/3/400 | 5100004247 |
| AR 43/6/042 | AR 43/6/042 | 5100004248 |
| AR 43/6/250 | AR 43/6/250 | 5100004249 |
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.
