The Wacker Neuson Lock Nut 1/2 is a genuine OEM component designed for the Mechanical Quick Coupler (55mm). Sourced directly from Wacker Neuson, this part meets the exact specifications required for proper assembly and secure fastening on the quick coupler system. Genuine OEM designation means you are getting the same part installed at the factory — correct thread pitch, correct material grade, and correct dimensional tolerances for a direct, trouble-free installation on compatible Mechanical Quick Coupler configurations.
Key Features
- Correct Thread Engagement — Manufactured to OEM thread specifications, ensuring full thread engagement and consistent clamping force across the coupler assembly.
- Direct Drop-In Replacement — Matches the original 5000182812 specification exactly, installing the same way as the factory-fitted hardware with no rework required.
- Compatible with Mechanical Quick Coupler (55mm) — Verified fitment for the Wacker Neuson 55mm Mechanical Quick Coupler assembly, keeping your equipment running with the right hardware in place.
- Locking Security Under Load — A properly functioning lock nut maintains fastener torque under vibration and operational stress, preventing loosening that could compromise coupler integrity.
- Genuine Wacker Neuson OEM Part — Supplied as an authorized Wacker Neuson replacement, backed by the manufacturer's quality standards for hardware used in attachment coupling systems.
A lock nut is a fastener engineered to resist loosening caused by vibration, shock loads, and repeated mechanical stress — conditions common in quick coupler applications on compact and heavy equipment. In a mechanical quick coupler assembly, the lock nut secures critical connection points that hold the attachment interface together during operation. When a lock nut wears, strips, or backs off due to vibration, it can allow movement in the coupler assembly, leading to attachment instability or failure of the coupling mechanism — making timely replacement with a correctly specified part essential for safe and reliable operation.
Part Details
| Part Number | 5000182812 |
|---|---|
| Old Part Number | 0182812 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut 1/2 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Quick coupler | Mechanical Quick Coupler(55mm) | 5000177367 |
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.
