Screw, Atlas Copco part number 3371817764, listed at Crowder Supply as AC-3371817764. This holds the assembly together under impact. Torque and thread condition matter more here than on static equipment.
It is called out in the parts diagram for the LHD 23M Hydraulic Rock Drill and RDR 48M Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371817764
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371817764
- Listed on breakdowns for: LHD 23M Hydraulic Rock Drill, RDR 48M Rock Drill

