Lock Nut is the Atlas Copco service part carried under part number 0291112825. 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.
Crowder’s breakdowns list this part on the ALF 72D 72D-1 Pusher Leg and ALF 67/80 67/80D Pusher Leg, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the parts breakdown index to work through the rest of the assembly, or the Atlas Copco catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 0291112825
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0291112825
- Listed on breakdowns for: ALF 72D 72D-1 Pusher Leg, ALF 67/80 67/80D Pusher Leg, BBD 94W 94WS 94WE Rock Drill
