Colony Machine Chrome Spring Rod Acorn Nut 1/2-20 for Harley-Davidson Springer
The spring rod acorn nut is one of the finishing details that distinguishes a clean springer build from a worn or poorly restored front end. Colony Machine’s high-crown version delivers the correct visual profile and thread engagement for spring rod mounting hardware used across vintage Harley-Davidson springer applications.
Key Features
- Chrome high-crown acorn nut for springer spring rod applications
- 1/2-20 thread matching vintage Harley-Davidson springer spring rod hardware specifications
- Sold individually, quantity 1 = 1 nut
- Manufactured by Colony Machine to OEM thread specifications
Technical Specifications
- Thread Size
- 1/2-20
- Style
- High-crown acorn nut
- Finish
- Chrome plated
- Quantity
- 1 nut (sold individually)
Fitment Notes
- Selection is by thread specification, confirm your spring rod uses a 1/2-20 thread before ordering
- Commonly used on vintage Harley-Davidson springer front ends with 1/2-20 spring rod mounting hardware
- Review the Fitment tab for complete compatibility information


curtis clark –
Perfect, nice chrome