Ordering by number: this is C018515, the Chicago Pneumatic nut. This is clamping hardware for the saw, and it is normally renewed alongside the bolt or stud it runs on.
You will find it on the diagram for the CP 0044 Concrete Saw. 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 on the parts breakdown index; complete tools are on the CP tool catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: C018515
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C018515
- Listed on breakdowns for: CP 0044 Concrete Saw
