The Wacker Neuson Hexagon Nut M12 is a genuine OEM Hexagon Nut M12 designed for the LTN4Y and LTN5Y series light towers, including the LTN4Y, LTN4Y 60 Hz, LTN4Y SA, LTN4Y RH, LTN4Y 120V/60Hz, LTN5Y, LTN5Yp, LTN5Yp HD, LTN5Ypk, LTN5Ypa, LTN5Y SA, LTN5Y CH, and LTN5Y UK variants. As a genuine Wacker Neuson OEM part, the is manufactured to the exact specification of the original hardware used on the production line — no guesswork on thread pitch, grade, or dimensions. Sourcing the correct M12 fastener matters more than it might seem; a mismatched nut can compromise joint integrity and lead to loosening under the vibration loads these machines generate on the job. Keep your light tower running tight and safe with this direct factory replacement.
Key Features
- Correct Thread Grade and Pitch: — Manufactured to the exact M12 thread specification of the original, ensuring proper torque loading and thread engagement with mating bolts and studs.
- Genuine OEM Hardware: — Sourced directly from Wacker Neuson, so the material grade, hardness, and surface finish match what came off the production line — critical for fasteners under cyclical vibration.
- Broad LTN Series Compatibility: — Fits a wide range of LTN4Y and LTN5Y light tower variants, including SA, RH, CH, UK, 60 Hz, 120V/60Hz, HD, pk, and pa configurations.
- Maintains Joint Integrity Under Load: — A worn or incorrect M12 nut can back off under engine vibration, leading to loose assemblies and potential structural or electrical hazards on the tower. The correct OEM nut holds torque as intended.
- Drop-In Replacement: — Installs directly in place of the original hardware with no reworking of threads or mating components required.
A hexagon nut is a threaded fastener that mates with a bolt or stud to clamp two or more components together in a secure, load-bearing joint. On light towers like the LTN4Y and LTN5Y series, fasteners throughout the mast, frame, and electrical enclosure are subjected to constant vibration from the generator or engine — making correct thread grade and hardware specification essential, not optional. When a nut is worn, cross-threaded, or replaced with an incorrect grade, the joint can loosen over time, leading to component movement, misalignment, or unsafe operating conditions. Using the correct OEM replacement ensures the fastener performs exactly as the machine was designed to require.
Part Details
| Part Number | 5100075860 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagon Nut M12 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN5Yp | LTN5Yp | 5100069549 |
| LTN5Y SA | LTN5Y SA | 5100069548 |
| LTN4Y | LTN4Y ME | 5100069545 |
| LTN4Y 60 Hz | LTN4Y 60Hz | 5100069546 |
| LTN4Y SA | LTN4Y SA | 5100069547 |
| LTN4Y | LTN4Y | 5100073603 |
| LTN5Ypk | LTN5Ypk | 5100077880 |
| LTN4Y RH | LTN4Y RH | 5100077620 |
| LTN5Yp HD | LTN5Yp HD | 5100079429 |
| LTN5Y | LTN5Y | 5100069550 |
| LTN5Ypa | LTN5Ypa | 5100069551 |
| LTN5Y CH | LTN5Y CH | 5100069552 |
| LTN5Y UK | LTN5Y UK | 5100069553 |
| LTN4Y 120V/60Hz | LTN4Y 120V/60Hz | 5100075978 |
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.
