The Wacker Neuson is a genuine OEM Nylock Nut 1/4-20 designed for the BV50A-P Backpack Vibrator series. Sourced directly through Wacker Neuson's authorized parts program, this fastener meets the exact specifications used in original assembly. It is confirmed compatible with BV50A-P Backpack Vibrator configurations including SPM4+PH45 and SPM2+PH45 variants, as well as the BV50A-P EU model. When fastener integrity matters on a vibrating tool, specifying the correct OEM part keeps the assembly secure and performing as designed.
Key Features
- Nylon-Insert Locking Thread: — The nylock collar grips the mating thread under vibration, resisting loosening without damaging the bolt or stud during repeated service cycles.
- Genuine OEM Specification: — Manufactured to the exact 1/4-20 thread profile and hardness grade used in original BV50A-P factory assembly, ensuring a consistent torque value and clamping force.
- Direct Replacement: — Drops in as a like-for-like swap using standard 1/4-20 tooling — no thread chasing or modification needed before installation.
- BV50A-P Series Coverage: — Fits BV50A-P Backpack Vibrator variants including SPM4+PH45, SPM2+PH45, and the BV50A-P EU configuration, verified by Wacker Neuson part number 5000174833.
- Vibration-Environment Durability: — A failed or missing lock nut on a concrete vibrator allows fastened components to walk loose under constant oscillation, leading to structural play and potential component damage — this OEM nut is rated for exactly that operating environment.
A nylock nut uses a nylon insert bonded into the top of the nut to create friction against the bolt thread as it is tightened. Unlike a standard nut, which can back off under continuous vibration, the nylon collar maintains clamping force throughout the machine's operating cycle. On a backpack concrete vibrator like the BV50A-P, where the entire unit vibrates continuously during use, maintaining secure fastener engagement is critical to keeping assembled components in correct alignment. When a lock nut fails or is replaced with an incorrect fastener, joint integrity degrades rapidly, and associated hardware can loosen or detach during operation.
Part Details
| Part Number | 5000174833 |
|---|---|
| Old Part Number | 0174833 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nylock Nut 1/4-20 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Backpack Vibrator | BV50A-P | 5000620399, 5000620764, 5000620767 |
| Backpack Vibrator | BV50A-P EU | 5000620892 |
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.
