Through Bolt is the Tamco/Toku service part carried under part number 131503041. 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.
Crowder’s breakdowns list this part on the TH 800 Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
The full diagram library indexes every breakdown we publish, and the Tamco/Toku lineup has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 131503041
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-131503041
- Listed on breakdowns for: TH 800 Rock Drill

