Through Bolt Nut is the Tamco/Toku service part carried under part number 134203012. It carries the clamp load on its stud or bolt. On an impact tool, thread and face condition matter a nut that has been run down over damaged threads will not hold torque.
You will find it on the diagram for the TH 800 Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the full diagram library to work through the rest of the assembly, or the Toku tool catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 134203012
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-134203012
- Listed on breakdowns for: TH 800 Rock Drill

