This is Atlas Copco part number 3377000413 stop screw – M4x4, stocked at Crowder Supply as AC-3377000413. This holds the assembly together under impact. Torque and thread condition matter more here than on static equipment.
It shows up in the parts breakdown for the PAC P18 Hydraulic Power Pac and APP13 Hydraulic Power Pac, and on 2 other machines. 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.
The parts diagram hub indexes every breakdown we publish, and the Atlas Copco tool range has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3377000413
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377000413
- Listed on breakdowns for: PAC P18 Hydraulic Power Pac, APP13 Hydraulic Power Pac, APP18 Twin Hydraulic Power Pac, LP 13-30P Hydraulic Power Pac
