Park Threadless Nut Setter
Best essential tool for home mechanics installing bicycle headset star nuts.
This tool takes the guesswork out of installing star nuts into threadless headsets. It provides a stable, guided approach that ensures the nut is seated perfectly straight at the correct depth every time.
$28.95
at
Parktool
More Threadless Star Nut Setter options
Who it's for
- Home mechanics wanting to avoid damaged steerer tubes
- Cyclists needing precise headset preload adjustments
- Professional shop technicians requiring long-term tool reliability
Who should skip it
- Occasional riders preferring budget-friendly DIY solutions
- Minimalists seeking multi-purpose tools for their kit
- Apartment dwellers needing quiet, hammer-free maintenance options
Performance breakdown
Installation precision
Consistent 15mm depth ensures perfect alignment every single time.
Build durability
Rugged steel construction withstands years of heavy shop abuse.
Ease of use
Simplifies a notoriously frustrating task into a quick, intuitive process.
Safety ergonomics
Extended handle design keeps fingers safely away from hammer strikes.
System compatibility
Covers standard 1-inch and 1-1/8-inch headsets for most common builds.
Alignment reliability
Eliminates the common headache of crooked or tilted star nuts.
Key Specs
Material
Steel
Compatibility
1-inch and 1-1/8-inch threadless headsets
Setting Depth
15mm
Component Compatibility
Headset
Number of Pieces
1
Number of Functions
1
Know before you buy
Still have a question?
Ask Metto anything about the Park Threadless Nut Setter before you decide.