The Wacker Neuson Lock Nut 1/2-13 Hex Zinc is a genuine OEM fastener designed for the LTN6C, LTN6L, LTN6K, and LTN8K series light towers. Sourced directly from Wacker Neuson, this part meets the exact specifications used in original production, ensuring correct thread engagement and holding strength. It is confirmed to fit a wide range of LTN-series light tower configurations, including 50 Hz, 60 Hz, Tier 4F, cold weather, and racked variants. When it is time to service or rebuild your light tower, replacing worn or damaged fasteners with the correct OEM hardware keeps the assembly secure and prevents costly rework.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's original 1/2-13 thread specification, delivering the correct clamping load and torque retention for light tower structural and mechanical connections.
- Zinc-Plated Corrosion Resistance — The zinc finish provides a protective barrier against rust and corrosion, helping the fastener hold up in outdoor jobsite conditions typical of light tower operation.
- Hex Profile for Standard Tooling — Standard hex geometry means the nut seats and torques with common wrenches and sockets — no specialty tooling required for installation.
- Broad LTN-Series Fitment — Verified for LTN6C, LTN6L, LTN6K, LTN6LE, and LTN8K light towers across multiple configurations, including Caterpillar-powered, Kohler/Lombardini, and Kubota engine variants.
- Locking Design Prevents Loosening — The lock nut profile resists vibration-induced loosening, which is critical on mobile light towers that travel between sites and operate in high-vibration environments.
A lock nut is a specialized fastener engineered to resist loosening under vibration and dynamic loads. Unlike a standard hex nut, the locking mechanism — whether a nylon insert, distorted thread, or prevailing-torque design — creates friction that keeps the nut from backing off during machine operation or transport. On a mobile light tower like the LTN6 and LTN8 series, fasteners are subjected to road vibration and repeated setup cycles, making proper locking hardware essential to keeping structural joints, mast components, and mechanical assemblies secure. A missing or damaged lock nut can allow joints to work loose over time, leading to component misalignment or structural failure at height.
Part Details
| Part Number | 5000177353 |
|---|---|
| Old Part Number | 0177353 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut 1/2-13 Hex Zinc |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN6C, CATERPILLAR | LTN6C | 5000620118, 5000620551, 5000620728, 5000620555, 5200004091, 5200022157 |
| LTN6C-P LIGHT TOWER,60 HZ | LTN6C-P | 5000620298 |
| LTN6L, KOHLER (LOMBARDINI) | LTN6L | 5000620117, 5000620121, 5000620727, 5000620550, 5000620552, 5000620553, 5200004090, 5200004768, 5200012438, 5200022990, 5200017094, 5200017095, 5200022155, 5100027056 |
| LTN6L-P LIGHT TOWER,60 HZ | LTN6L-P | 5000620297 |
| LTN6K Light Tower | LTN6K | 5000620734, 5200022156, 5200022147 |
| LTN8K, KUBOTA | LTN8K | 5000620893, 5000620939 |
| LTN6L 50 Hz Non CE. Custom | LTC6L | 5000620559 |
| LTN6K LIGHT TOWER, CUSTOM, Tier 4F | LTN6K-LT | 5000620938, 5200004092, 5200004769 |
| LTN8K LIGHT TOWER, COLD WEATHER, Tier 4F | LTN8K-LT | 5200004093 |
| LTN6L 50 Hz CE- RACKED | LTN6LE | 5200019142, 5200019143 |
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.
