The Multiquip 8904101 Castle Nut 6mm is a genuine OEM fastener designed for the RW-702 walk-behind roller. Sourced directly from Multiquip, this castle nut delivers the exact thread specification and dimensional tolerancing required for a proper, secure fit on the RW-702. Using the correct OEM hardware ensures the slotted crown engages the cotter pin as intended, maintaining the locking integrity of the fastened assembly.
Key Features
- OEM-Spec Slotted Crown Profile — Machined to the exact slot depth and crown geometry required to accept a cotter pin and lock the nut securely in position.
- Correct 6mm Thread Specification — Matches the original thread pitch and grade, threading directly onto the mating stud or bolt without adjustment.
- Confirmed Fitment for RW-702 — Verified compatible with the Multiquip RW-702 walk-behind roller; cross-references internal designation 140332A.
- Maintains Fastener Locking Integrity — A worn or missing castle nut can allow critical assemblies to loosen under vibration; replacing it with the correct OEM part restores the designed retention system.
- Genuine Multiquip OEM Hardware — Meets the same material grade and dimensional standards as the original production part, ensuring consistent performance across the service life of the machine.
A castle nut — named for its slotted, crown-shaped top — is a specialized fastener used where a positive, non-loosening connection is critical. A cotter pin or safety wire is passed through the slots and a corresponding hole in the mating bolt or shaft, mechanically preventing the nut from rotating loose under vibration or dynamic load. On walk-behind rollers like the RW-702, these nuts secure components that are subject to continuous vibration during compaction work. If the castle nut is damaged, stripped, or missing, the locking mechanism fails and the fastened assembly can work itself loose, leading to component wear, misalignment, or a more serious mechanical failure.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 8904101 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Castle Nut 6mm |
Compatibility & Fitment
| Name | Model |
|---|---|
| RW-702 | RW-702 |
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.
