The Multiquip 58179 is a genuine OEM Flat Washer A10.5 DIN 9021 designed for RW1404MR walk-behind rollers, including units with serial number 326075 and up. As a genuine OEM part, 58179 is manufactured to the same standards as the original hardware installed at the factory, ensuring a direct, hassle-free installation with no guesswork on fitment. Sourced directly through authorized Multiquip channels, this washer is the correct choice when servicing or rebuilding fastened assemblies on your RW1404MR roller.
Key Features
- Genuine OEM Hardware Spec: — Meets the DIN 9021 standard for large-flange flat washers, delivering the correct load-distribution surface area for the A10.5 bore size.
- Direct Bolt-In Replacement: — Dimensioned to the original DIN 9021 A10.5 profile, so it seats correctly against mating fasteners and surfaces without any modification.
- Confirmed RW1404MR Fitment: — Verified for RW1404MR walk-behind rollers, including serial number 326075 and above.
- Proper Load Distribution: — The wide-flange DIN 9021 profile spreads clamping force evenly across the joint surface, protecting softer materials from fastener pull-through and maintaining clamp integrity under vibration.
- Vibration-Resistant Assembly Integrity: — In compaction equipment that runs under continuous vibration, correctly spec'd washers prevent joint loosening and surface damage that can lead to structural fastener failure over time.
A flat washer serves as a load-spreading interface between a fastener head or nut and the surface it clamps. The DIN 9021 standard specifies a larger-than-standard outer diameter relative to the bore, which distributes the clamping load over a wider area and reduces the risk of the fastener pulling through or deforming the clamped material. In vibration-intensive equipment like walk-behind rollers, washers are a critical part of keeping bolted joints tight and surfaces undamaged — a worn, deformed, or incorrectly sized washer can allow fasteners to work loose, leading to accelerated wear or component failure in the surrounding assembly.
Part Details
| Part Number | 58179 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flat Washer A10.5 DIN 9021 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1404MR |
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.