Park Tool Threadless Star Nut Setter With Guide
Best precision tool for home mechanics installing threadless headset star nuts.
This tool takes the frustration out of installing star nuts by ensuring perfect alignment and depth every time. Its clever design protects your fingers while providing the leverage needed for a secure, professional-grade fit on common threadless headset sizes.
$58.95
at
Sierra Cyclesmith
More Threadless Star Nut Setter options
Who it's for
- Home mechanics seeking perfect, straight star nut alignment every time
- Professional shop technicians needing tools built for daily, heavy-duty use
- Cyclists worried about scratching expensive carbon or alloy fork steerers
Who should skip it
- Casual riders who rarely perform fork maintenance or upgrades
- Mechanics lacking a hammer or mallet in their current toolkit
- Budget-focused DIYers comfortable using improvised hardware store solutions
Performance breakdown
Alignment Precision
The integrated guide eliminates guesswork for perfectly centered star nut installation.
Build Durability
Heavy-duty steel construction withstands years of repeated shop-level abuse.
Ease of Use
Turns a notoriously finicky bike maintenance task into a simple operation.
Safety Design
Thoughtful handle geometry effectively prevents painful finger pinching during heavy strikes.
Depth Consistency
Fixed depth setting ensures the nut sits exactly where it should.
System Compatibility
Covers the most common headset sizes but lacks modern tapered steerer support.
Key Specs
Weight
703.07 grams
Material
Steel
Compatibility
1-inch and 1-1/8-inch threadless headset systems
Tool Type
Star nut setter
Intended Use
Bicycle maintenance and headset installation
Safety Features
Finger pinch protection
Depth setting
15 mm
Number of pieces
1
Features
Built-in slide-hammer guide
Know before you buy
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