The Multiquip 57689 Special Hex Nut RW-1404 is a genuine OEM fastener designed for RAMMAX walk-behind roller models including RW1404, RW1404MR, RW1403HF, RW1504HF, and P33/24 series rollers. As a direct OEM component, 57689 is manufactured to the exact specifications required by these machines, ensuring a correct fit without modification. DHS Equipment stocks this part to keep your roller running with confidence between service intervals.
Key Features
- Genuine OEM Fastener Grade — Meets the exact thread profile, hardness, and torque rating specified for RAMMAX roller assemblies, unlike generic hex nuts that may not hold under vibratory operating loads.
- Drop-In Installation — Matches the original mounting position on the RW-1404 roller assembly, threading directly into existing hardware with no re-drilling or adaptation.
- Broad Roller Compatibility — Fits RW1404, RW1404MR (S/N 326075 and up), RW1403HF, RW1504HF (up to S/N 1534188), and P33/24 FR/FC/FCR and HHMR-BD with blade configurations.
- Structural Integrity Under Vibration — A properly torqued, correctly spec'd hex nut prevents loosening and component shift during continuous drum vibration — a failed or incorrect nut can lead to misalignment or assembly separation in the field.
A hex nut is a threaded fastener used to clamp and secure components within an assembly, resisting loosening caused by vibration, torque, and dynamic load cycles. On vibratory rollers like the RAMMAX RW1404 series, fasteners are subject to constant mechanical stress during compaction passes, making correct specification critical. Using an undersized, incorrect-grade, or worn nut risks joint failure, component movement, and unplanned downtime on the job.
Part Details
| Part Number | 57689 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Special Hex Nut RW-1404 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | P33/24 FR/FC/FCR |
| Rollers | P33/24 HHMR-BD w/Blade |
| Rollers | RW1404MR |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1403HF |
| Rollers | RW1404 |
| Rollers | RW1404MR S/N 326075 and up |
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.