Wacker Neuson 5000025723 Lock Nut

The Wacker Neuson is a genuine OEM Lock Nut designed for an extensive range of Wacker Neuson equipment, including CRT36 and CRT48 ride-on concrete trowels, G25 and G20 mobile generators, PT2 and PT3 centrifugal trash pumps, WB16 power buggies, RS and RD series rollers, vibratory truss screeds, and light towers. As a factory-sourced component, the is manufactured to the same specifications as the original hardware, ensuring a direct, thread-matched replacement with no guesswork on sizing or grade. This Lock Nut is a high-volume service item that spans multiple Wacker Neuson product families, making it a practical addition to any service stock for operators and technicians running mixed fleets.

Key Features

• Genuine OEM Thread and Grade Match — Factory-sourced hardware meets the exact thread pitch, diameter, and material grade specified for each application, preventing stripping or loosening under vibration.
• Broad Cross-Family Compatibility — A single part number covers CRT36 and CRT48 ride-on trowels, G25/G20 generators, PT2/PT3 trash pumps, WB16 power buggies, RS/RD rollers, and vibratory truss screeds.
• Vibration-Resistant Locking Design — The locking feature resists self-loosening in high-vibration environments typical of concrete finishing and compaction equipment, maintaining secure fastening between service intervals.
• Direct OEM Sourcing — Supplied as a genuine Wacker Neuson part, this nut installs in place of the original without rework, shimming, or thread chasing on correctly maintained hardware.
• Cost-Effective Fleet Stock Item — With fitment spanning dozens of machine configurations across multiple product lines, stocking the 5000025723 consolidates hardware inventory for mixed Wacker Neuson fleets.

A lock nut is a threaded fastener engineered to resist loosening when subjected to vibration, torque fluctuations, or dynamic loads — conditions present in virtually every application this part is fitted to. Unlike a standard hex nut, a lock nut incorporates a locking mechanism (such as a prevailing-torque insert or deformed thread section) that maintains clamping force after the nut has been torqued to specification. When a lock nut fails, stretches, or is replaced with an incorrect grade, the fastened joint can work loose progressively, leading to misalignment, component damage, or, in structural applications, safety risk. Using the correct OEM-specified part ensures the locking performance, torque retention, and thread engagement that the original design requires.

Part Details

Compatibility & Fitment

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.