The Wacker Neuson Lock Nut is a genuine OEM component designed for the LTW20Z1 LED, LTV6K, and LTV8K light tower series. As a direct OEM part, it is manufactured to the same specifications as the original hardware installed at the factory, ensuring a drop-in fit with no guesswork. This lock nut is a stocked replacement for scheduled maintenance or field repairs across multiple Wacker Neuson light tower platforms.
Key Features
- Genuine OEM Thread Integrity — Manufactured to exact thread pitch and hardness specs, so the nut seats and locks correctly without stripping or backing off under vibration.
- Direct Hardware Match — Replaces the original lock nut position-for-position; installs with standard tooling and requires no chasing or re-tapping of mating threads.
- Broad Light Tower Compatibility — Confirmed fitment across LTW20Z1 LED, LTV6K, and LTV8K Wacker Neuson light towers, covering a wide range of job-site lighting configurations.
- Vibration-Resistant Locking Design — Lock nut construction maintains clamping force on components subject to engine vibration and transport movement, preventing loosening over time.
- Fastener-Grade Reliability — Using the correct OEM lock nut preserves the designed clamping load on the joint; substituting an incorrect grade or thread form can lead to joint failure or damaged mating hardware.
A lock nut is a fastener engineered to resist loosening when exposed to vibration, dynamic loads, or repeated thermal cycling. Unlike a standard hex nut, it incorporates a locking feature — such as a nylon insert or a prevailing-torque design — that maintains clamping force even as the machine operates through start-up, run cycles, and shutdown. On light towers, where the power unit generates constant vibration and components are regularly repositioned or transported, a properly functioning lock nut keeps critical assemblies secure and correctly torqued. When a lock nut fails or is replaced with an incorrect fastener, joint integrity is compromised, which can lead to component movement, accelerated wear on mating parts, or hardware loss in the field.
Part Details
| Part Number | 5100052555 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTW20Z1, LED | LTW20Z1 | 5100051572 |
| Light Tower | LTV6K | 5100039424 |
| Light Tower | LTV8K | 5100039425 |
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.
