This is American Pneumatic Tool part number 18143 side rod bolt, stocked at Crowder Supply as APT18143. It is structural hardware for the rock drill, carrying clamp load through a joint that sees impact every cycle.
You will find it on the diagram for the 138 Rock Drill. 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.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the APT lineup covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 18143
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18143
- Listed on breakdowns for: 138 Rock Drill
