Wacker Neuson 5000072782 Locknut

The Wacker Neuson Locknut is a genuine OEM fastener designed for an exceptionally broad range of Wacker Neuson equipment, including BFS floor saws, CT and CRT concrete trowels, VP and WP single-direction vibratory plates, BPU reversible vibratory plates, PT centrifugal trash pumps, RD tandem rollers, and several other machine families. As a factory-sourced replacement, it is manufactured to the same specification as the original hardware installed at the time of production. Confirm your model number against the fitment list before ordering to ensure a correct match across this wide application range.

Key Features

• Genuine OEM Fastener Integrity — Manufactured to the original thread pitch, hardness grade, and locking torque specification, so the nut holds its clamped load the way the factory intended.
• Drop-In Hardware Replacement — Matches the original thread form and across-flats dimensions exactly, so it seats and torques with standard tooling and no rework to mating parts.
• Broad Multi-Family Fitment — A single part number covers BFS floor saws, CT/CRT concrete trowels, VP/WP/BPU/BPS vibratory plates, PT trash pumps, RD tandem rollers, and additional Wacker Neuson machine families — check your model number before ordering.
• Prevents Fastener Back-Off Under Vibration — The locking feature resists loosening caused by continuous vibration loads, maintaining correct clamp force on critical assemblies and preventing hardware migration during operation.
• Correct Torque Retention for Structural and Drive Assemblies — A failed or substituted locknut that backs off under load can allow structural components or rotating assemblies to shift, making correct hardware selection essential for safe, continued operation.

A locknut is a threaded fastener engineered with a built-in locking mechanism — typically a nylon insert, a distorted thread, or a prevailing-torque profile — that resists vibration-induced loosening after installation. In construction equipment that generates continuous vibration, such as vibratory plates, floor saws, and concrete trowels, standard nuts can gradually back off their mating bolt, leading to loose assemblies, accelerated wear on adjacent components, and eventual mechanical failure. Replacing a worn or damaged locknut with the correct OEM-spec part restores the fastener's prevailing torque to its original value and ensures the clamped joint remains secure throughout normal service intervals.

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.