This is the Atlas Copco star lock washer part number 3376608136, Crowder SKU AC-3376608136. This distributes bolt load across the joint face on the drill. Flattened or dished washers are replaced during reassembly.
It appears on the LCD 500 & LCD 1500 Hydraulic Core Drill and COR 5/15 Hydraulic Core Drill breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
The full diagram library indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3376608136
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3376608136
- Listed on breakdowns for: LCD 500 & LCD 1500 Hydraulic Core Drill, COR 5/15 Hydraulic Core Drill
