Nut is the Tamco/Toku service part carried under part number Y10103310. This is clamping hardware for the rock drill, and it is normally renewed alongside the bolt or stud it runs on.
It shows up in the parts breakdown for the THD 1100N Rock Drill and THD 1100U Rock Drill (CP9A). Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: Y10103310
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10103310
- Listed on breakdowns for: THD 1100N Rock Drill, THD 1100U Rock Drill (CP9A)

