The Wacker Neuson Lock Nut is a genuine OEM fastener designed for the LTC4L, LTC4C, LTC4L-P, and LTC4C-P series light towers. As a direct factory replacement, this lock nut matches the original specification and installs without any modification to existing hardware. Verified fitment covers both standard and 50Hz CE-rated configurations across the LTC4 family, giving you confidence when ordering for mixed fleets. Keep a spare on hand — fastener hardware is one of the easiest components to lose during routine service, and having the correct OEM part ensures the assembly stays torqued and secure.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to the exact thread pitch, hardness grade, and locking specification of the original hardware, so the joint holds torque through vibration and repeated thermal cycling on the job.
- Drop-In Hardware Replacement — Matches the original thread form and locking collar geometry for a straight swap with no thread chasing or hardware adaptation needed.
- Broad LTC4 Family Coverage — Fits LTC4L, LTC4C, LTC4L-P, and LTC4C-P light towers, including 50Hz and 50Hz CE-rated variants, across multiple machine numbers in the LTC4 lineup.
- Maintains Structural Security — A worn or missing lock nut allows fastened components to back off under vibration, leading to loose assemblies, misalignment, or structural failure. Replacing with the correct part restores the clamping integrity of the original joint.
- Electrical and Structural Safety — On light tower equipment, fastener security directly affects mast stability and electrical enclosure integrity. Using the specified OEM lock nut maintains the mechanical and safety performance of the original design.
A lock nut is a threaded fastener with a built-in locking feature — typically a nylon insert, distorted thread, or prevailing-torque collar — that resists loosening caused by vibration, dynamic loads, or repeated thermal expansion and contraction. On light towers like the LTC4 series, lock nuts secure components throughout the mast, frame, and mechanical assemblies where vibration from the engine and generator set would otherwise cause standard nuts to back off over time. When a lock nut loses its locking effectiveness or goes missing entirely, the joint it secures can shift or separate, creating unsafe operating conditions and potential damage to surrounding components.
Part Details
| Part Number | 5000160439 |
|---|---|
| Old Part Number | 0160439 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Tower | LTC4L | 5000009375, 5000009377, 5000009379, 5000009485 |
| Light Tower | LTC4C | 5000620017, 5000009376 |
| Light Tower with Power Winch | LTC4L-P | 5000620018 |
| Light Tower with Power Winch | LTC4C-P | 5000620028 |
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.
