Ordering by number: this is 0291112861, the Chicago Pneumatic lock nut. This is clamping hardware for the tool, and it is normally renewed alongside the bolt or stud it runs on.
Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the parts breakdown index. Complete tools are on the Chicago Pneumatic lineup. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 0291112861
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-0291112861