Ordering by number: this is 0261210800, the Atlas Copco nut. It carries the clamp load on its stud or bolt. On an impact tool, thread and face condition matter a nut that has been run down over damaged threads will not hold torque.
It shows up in the parts breakdown for the BBC 34DSI Rock Drill and PAC P13 Hydraulic Power Pac, and on 1 other machine. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Atlas Copco catalog covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 0261210800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0261210800
- Listed on breakdowns for: BBC 34DSI Rock Drill, PAC P13 Hydraulic Power Pac, APP13 Hydraulic Power Pac
