The Wacker Neuson is a genuine OEM Lock Nut M14 Ci 8 Cl Zi designed for the CRT36 and CRT48 ride-on concrete trowel series, the CRT60 ride-on trowel, and RD27 tandem rollers. As a direct factory-sourced component, meets the exact specifications Wacker Neuson engineers built into these machines. It fits an extensive range of CRT and RD27 configurations, including standard, power steer, dual-fuel, and EU-specification variants. When a fastener like this is worn, stripped, or missing, it can compromise the integrity of the assembly it secures — replacing it with the correct OEM part restores proper clamping force and keeps the machine running as intended.
Key Features
- Genuine OEM Fastener Grade — Sourced directly from Wacker Neuson, this M14 lock nut is manufactured to the correct property class (Cl) and zinc plating (Zi) specification, ensuring the clamping torque and corrosion resistance match what the original design requires.
- Direct-Fit Replacement — The M14 thread pitch and cast iron (Ci) construction match the original hardware exactly, threading into place without rework or substitution.
- Wide CRT and RD27 Coverage — Confirmed fit across CRT36, CRT48, and CRT60 ride-on trowel families as well as RD27-100 and RD27-120 tandem rollers, covering a broad range of model years and configurations.
- Maintains Fastener Integrity Under Load — Lock nuts are subject to vibration and cyclic loading during operation; using the specified property class ensures the nut retains clamping force rather than backing off over time.
- Corrosion-Resistant Zinc Finish — The Zi (zinc) coating protects against surface rust and oxidation in wet concrete and outdoor jobsite environments, extending service life compared to uncoated hardware.
A lock nut is a specialized fastener engineered to resist loosening under vibration and dynamic loads. Unlike a standard nut, its locking feature — whether achieved through a prevailing torque design, nylon insert, or deformed thread — maintains clamping force even as the surrounding assembly flexes or vibrates during machine operation. On ride-on concrete trowels and tandem rollers, fasteners are exposed to continuous vibration, and a nut that works loose can lead to component misalignment, accelerated wear on mating parts, or structural failure of the assembly. Replacing a worn or missing lock nut with the correct OEM-specified part restores the designed clamping load and prevents progressive damage to surrounding components.
Part Details
| Part Number | 5000117614 |
|---|---|
| Old Part Number | 0117614 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut M14 Ci 8 Cl Zi |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620801, 5000620802 |
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRT48-33K | CRT48-33K | 5200002353 |
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 5200024441, 5200005877, 5200021389 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
| CRT60-66K | CRT60-66K | 5000620921, 5000620922 |
| CRT48-33K | CRT48-33k | 5200002354 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
| Walk-behind Rollers | RS600 | 5000630194, 5000630136 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT60-74LX | CRT60-74LX | 5100038000 |
| Single Drum Vibratory Roller | RS600A | 5000630010 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
| CRT60-74L | CRT60-74L | 5200012300 |
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.
