Through Bolt, American Pneumatic Tool part number 1280582931, which replaced the older number 17658, listed at Crowder Supply as APT17658. This holds the assembly together under impact. Torque and thread condition matter more here than on static equipment.
It is called out in the parts diagram for the 109 Mini Rock Drill. It comes off the APT 109 Pneumatic Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
Need the parts around it? They are on the same breakdown, and the parts diagram library covers every machine we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280582931
- Previous part number: 17658
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17658
- Listed on breakdowns for: 109 Mini Rock Drill

