Steel Holder Nut, Tamco/Toku part number 430101M30, also listed as 134203001, listed at Crowder Supply as TK-134203001. It secures its joint against constant vibration, which is why it is treated as a replaceable item rather than a permanent one.
It appears on the TJ 15 Rock Drill (RD 30) breakdown. The complete machine is the Tamco/Toku TJ-15 Rock Drill.
Everything else on that machine is one page away, and the parts diagram hub indexes every breakdown we publish. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 430101M30
- Also listed as: 134203001
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-134203001
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)

