The Multiquip 508428190 Lock Nut MRV-15/A, MRT-6 is a genuine OEM component designed for MRT-6 and MRV-15 walk-behind vibratory rollers. As a direct OEM replacement, 508428190 is manufactured to the exact specification required for proper assembly and secure fastening on these machines. Sourced directly through authorized Multiquip supply channels, this lock nut delivers the consistent fit that keeps critical fastened joints stable under the vibration and load demands of roller operation. DHS Equipment stocks this part to help you get your MRT-6 or MRV-15 roller back in service quickly.
Key Features
- Genuine OEM Torque Retention: — Engineered to maintain clamping force under sustained vibration — a critical requirement for fasteners on vibratory roller equipment.
- Exact Thread and Dimensional Match: — Matches the original thread pitch, diameter, and locking geometry for the MRT-6 and MRV-15, ensuring correct seating without rework.
- Confirmed Fitment: — Validated for Multiquip MRT-6 and MRV-15 walk-behind vibratory rollers.
- Structural Integrity Under Load: — A properly secured lock nut prevents joint loosening that can lead to misalignment, vibration damage, or component separation during compaction passes.
- Direct OEM Source: — Supplied as a genuine Multiquip part, this part meets the same material and hardness standards as the original hardware installed at the factory.
A lock nut is a fastener designed to resist loosening when subjected to vibration, rotation, or dynamic loads. On walk-behind vibratory rollers like the MRT-6 and MRV-15, where the entire machine transmits compaction force through continuous vibration, standard fasteners can gradually back off — leading to play in critical joints, premature wear on mating components, or outright mechanical failure. Replacing a worn or damaged lock nut with the correct OEM part, such as Multiquip 508428190, restores the secure connection the assembly depends on and prevents more costly damage to surrounding hardware.
Part Details
| Part Number | 508428190 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Nut MRV-15/A, MRT-6 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRT-6 | MRT-6 |
| MRV-15 | MRV-15 |
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.
