Through Bolt, Tamco/Toku part number Y10103280, listed at Crowder Supply as TK-Y10103280. Fasteners on a rock drill are loaded and unloaded thousands of times a minute; stretched or fatigued hardware is replaced rather than reused after a teardown.
You will find it on the diagram 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. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: Y10103280
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10103280
- Listed on breakdowns for: THD 1100N Rock Drill, THD 1100U Rock Drill (CP9A)

