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Project Kics Caliber 24 Heptagonal Lug Nuts

WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Ships in 1-5 Business Days. 

The Project Kics Heptagon Caliber 24 Lug Nuts features a unique heptagon shape. Even if a thief has a full set of socket wrenches they won’t have the unique 7 sided socket to fit. Heptagon Caliber 24 Lug Nuts come in M12x1.50 or M12x1.25 and uses a 60 degree seat with a Blue Titanium coating. Heptagon Lug Nuts are sold in packages of 20 lug nuts can come with the special Heptagon 19mm/21mm adapter.

Please select M12x1.5 for Honda/Acura applications and M12x1.25 for Subaru/Nissan applications. If you have any questions, feel free to contact the shop.



  • Made of SCM435 Alloy
  • Theft deterrent design using Heptagon (7-sided) shape
  • Blue Titanium coating
  • 40mm tall
  • 60 degree conical seat
  • Comes with 19mm/21mm adapter
  • Closed end lug nut