Park Tool TNS-4 Deluxe Threadless Nut Setter


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Rocksolid guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, electronics, undergarments and swimwear excluded).
Really. If it's not up to snuff after you use it (a couple times) you can still bring it back. It lasts longer than 30 days, but not forever. We'll be fair about it.


Set star-flanged nuts like a boss. Screw the nut on the tool, slide the guide over the steerer tube, tap it in with a hammer and voilà. The tool ensure the nut is set to the perfect depth and that it remains staight, every time.

  • Use for 1 and 1⅛ threadless headset systems
  • Unique design eliminated pinched fingers

Tech specs

Ideal for
  • Bike maintenance
Made inUSA


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