The Bomag 31781539 Safety Nut is a genuine OEM component designed for BC 771 RB and BC 771 RS refuse and landfill compactors. Sourced directly from Bomag, this safety nut matches the exact specification of the original hardware, ensuring a correct and secure installation every time. This part is confirmed compatible with both the BC 771 RB and BC 771 RS, making it the straightforward replacement choice for operators and service technicians working on this equipment.
Key Features
- Genuine OEM Hardware Integrity — manufactured to Bomag's original torque and retention specifications, ensuring this safety nut performs exactly as the fastener was designed to in demanding compactor applications
- Direct-Fit Replacement — thread profile, dimensions, and locking characteristics match the original, allowing this nut to install in place of the worn or damaged fastener without alteration
- Confirmed Compactor Fitment — verified for use on BC 771 RB and BC 771 RS refuse and landfill compactors
- Fastener Security Under Load — the self-locking design resists loosening caused by vibration and dynamic loading, which are constant operating conditions on refuse and landfill compaction equipment
- Critical Retention Reliability — using the correct safety nut in fastener-critical locations prevents joint failure that could compromise structural assemblies, blade mounting, or wheel hardware on the compactor
A safety nut is a self-locking fastener engineered to maintain clamping force and resist unwinding under vibration, shock loads, and repeated stress cycles. On heavy refuse and landfill compactors like the BC 771 RB and BC 771 RS, fasteners are exposed to extreme dynamic forces as the machine traverses uneven, compressible waste material — conditions that cause standard nuts to work loose over time. When a safety nut fails or is substituted with an incorrect fastener, joint integrity is compromised, which can lead to loosening of critical assemblies, accelerated wear on mating components, and potential structural or operational failures that require more extensive repairs to correct.
Part Details
| Part Number | 31781539 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Safety Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Refuse / Landfill Compactor | BC 771 RB | 00817403 |
| Refuse / Landfill Compactor | BC 771 RS | 00817405 |
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.
