Washer, Tamco/Toku part number Y10103350, listed at Crowder Supply as TK-Y10103350. It sits under the fastener to preserve the mating face and hold tension in a joint that vibrates constantly.
It is called out in the parts 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. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: Y10103350
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10103350
- Listed on breakdowns for: THD 1100N Rock Drill, THD 1100U Rock Drill (CP9A)
