This is Atlas Copco part number 3315128500 side bolt nut, stocked at Crowder Supply as AC-3315128500. It secures its joint against constant vibration, which is why it is treated as a replaceable item rather than a permanent one.
The published breakdown lists it on the DKR 36 36R Rock Drill. That machine is the Atlas Copco DKR36 Pneumatic Rock Drill/Chipping Hammer if you are pricing a replacement rather than a repair. 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.
Everything else on that machine is one page away, and the parts diagram hub indexes every breakdown we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3315128500
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3315128500
- Listed on breakdowns for: DKR 36 36R Rock Drill
