Wacker Neuson 5000029117 Locknut

The Wacker Neuson 5000029117 Locknut is a genuine OEM fastener designed for use across a broad range of Wacker Neuson equipment, including RD16 tandem rollers, RT82-SC2 and RT56-SC2 vibratory trench rollers, CRT ride-on concrete trowels, GP and G-series portable and skid-mounted generators, LTW and LTN light towers, and HI indirect-fired air heaters. As a genuine OEM component, the part is manufactured to the same standards as the original hardware installed at the factory, ensuring correct thread engagement and holding force for the specific application. This locknut is a direct-replacement part, making it straightforward to source and install when servicing or rebuilding the applicable equipment. Verify your model number against the fitment list before ordering to confirm compatibility.

Key Features

• Genuine OEM Thread Integrity — Manufactured to the exact thread pitch, diameter, and prevailing-torque specification of the original hardware, so locking force is not compromised.
• Broad Cross-Family Compatibility — A single part number covers RD16 tandem rollers, RT-series vibratory trench rollers, CRT ride-on trowels, G/GP-series generators, LTW/LTN light towers, and HI indirect-fired air heaters.
• Direct Drop-In Replacement — Matches the original fastener's dimensions and drive type, so it seats correctly without rework or shimming.
• Sustained Vibration Resistance — The locking element is engineered to resist loosening under the continuous vibration loads generated by compaction rollers and troweling equipment — conditions that quickly defeat standard nuts.
• Critical Retention Function — A failed or missing locknut can allow assemblies to shift or separate during operation; replacing a worn locknut promptly restores secure clamping and prevents secondary damage to adjacent components.

A locknut is a fastener with a built-in locking mechanism — typically a nylon insert, a deformed thread, or a prevailing-torque design — that resists loosening caused by vibration, dynamic loads, or thermal cycling. In equipment such as vibratory rollers, trench rollers, and concrete trowels, standard nuts can gradually work loose due to constant machine vibration, leading to play in critical joints, accelerated wear on mating components, and potential structural failures. On generators and light towers, locknuts secure panel, frame, and engine-mount connections that must remain tight throughout extended run cycles. Replacing a worn or missing locknut with the correct Wacker Neuson 5000029117 restores the clamping integrity of the fastened joint and protects the surrounding assembly from damage caused by movement or fretting.

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.