The Wacker Neuson Lock Nut is a genuine OEM component designed for the LTW20Z1 LED light tower and LTV6L light tower series. As a factory-sourced part, it meets the exact specifications set during original manufacturing, ensuring a correct, consistent fit every time. If you're servicing a Wacker Neuson light tower and need a secure, dependable fastener replacement, this is the correct part for the job.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to the same thread profile, torque tolerance, and locking resistance as the original hardware installed at the factory.
- Drop-In Replacement — Threads directly into the same position as the original, requiring no reworking of mating components or hardware.
- Confirmed Fitment — Compatible with the LTW20Z1 LED and LTV6L light tower models, so you can order with confidence knowing this is the right part.
- Locking Performance Under Vibration — A worn or missing lock nut can allow fastened components to loosen during operation; replacing it promptly keeps critical assemblies secure across extended run cycles.
- Verified Part Number — Sourced directly under Wacker Neuson part number 5100073390, eliminating guesswork when cross-referencing your machine's service documentation.
A lock nut is a specialized fastener engineered to resist loosening under vibration and dynamic load — conditions that are common in mobile light tower applications where engines, generators, and mast mechanisms create continuous movement. Unlike a standard nut, a lock nut uses a prevailing-torque or nylon-insert mechanism to maintain clamping force even as the surrounding assembly vibrates. When a lock nut wears out, strips, or goes missing, the fastened joint can gradually work loose, potentially leading to component misalignment, increased wear on adjacent parts, or structural failure of the assembly it secures.
Part Details
| Part Number | 5100073390 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTW20Z1, LED | LTW20Z1 | 5100051572 |
| Light Tower | LTV6L | 5100039607 |
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.