This is the Atlas Copco screw – UNC 3/8 x 83 part number 3377000420, Crowder SKU AC-3377000420. It is structural hardware for the power pack, carrying clamp load through a joint that sees impact every cycle.
It shows up in the parts breakdown for the LP 13-30P Hydraulic Power Pac and PAC P13 Hydraulic Power Pac, and on 1 other machine. 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 rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3377000420
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377000420
- Listed on breakdowns for: LP 13-30P Hydraulic Power Pac, PAC P13 Hydraulic Power Pac, APP13 Hydraulic Power Pac

