Ordering by number: this is 0266120800, 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 RH 572E Rock Drill and RH 571-5L 571-5LS Rock Drill. The complete machine is the Atlas Copco RH 572E Pneumatic Rock Drill.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 0266120800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0266120800
- Listed on breakdowns for: RH 572E Rock Drill, RH 571-5L 571-5LS Rock Drill
