The Multiquip 249220200 Lock Nut is a genuine OEM replacement designed for UM-SERIES handheld concrete vibrators. This is a direct OEM part sourced through Multiquip's authorized parts program, confirming an exact mechanical match to the original hardware spec. Confirmed fitment covers the UM-SERIES vibrator lineup, so you can order with confidence knowing this is the correct fastener for your machine. DHS Equipment stocks this part to keep your repair or service job moving without unnecessary delays.
Key Features
- Genuine OEM Fastener Grade — Manufactured to the exact torque retention and thread specification required for UM-SERIES vibrator assemblies, ensuring the joint holds under continuous vibration loads.
- Drop-In Hardware Fit — Threaded to match the original mounting point, allowing straightforward installation without chasing threads or sourcing adapters.
- UM-SERIES Compatibility — Verified fitment for Multiquip UM-SERIES handheld concrete vibrators, eliminating guesswork when ordering fastener replacements.
- Vibration-Resistant Locking Design — A lock nut that maintains clamp load under the high-frequency vibration environment of a concrete vibrator, preventing fastener back-out during operation.
- Correct Part for Structural Integrity — Using the proper OEM-spec lock nut at critical connection points keeps the vibrator assembly properly secured, protecting both the operator and the surrounding components from loosening hardware.
A lock nut is a fastener engineered to resist self-loosening under vibration — the exact condition found throughout a handheld concrete vibrator in active use. Unlike a standard hex nut, a lock nut uses a nylon insert, prevailing torque feature, or deformed thread geometry to maintain clamp force even as the machine cycles at high frequency. When a lock nut wears out, strips, or goes missing, the assembly it secures can shift or separate, leading to accelerated wear on adjacent components and potential loss of control of the vibrator head. Replacing a worn or damaged lock nut with the correct Multiquip 249220200 restores the mechanical integrity of the joint and keeps the assembly performing as intended.
Part Details
| Part Number | 249220200 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hand-held Vibrator | UM-SERIES |
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.
