Project Kics WZRC13K R40 Black Lug Nut Single M12x1.25

The Project Kics WZRC13K is a single R40 series lug nut featuring a glorious black chrome finish and M12x1.25 thread pitch. This individual replacement lug nut is ideal for completing sets or replacing damaged lug nuts on aftermarket wheels.

Key Features:

• Manufactured from high-strength SCM435 chromoly alloy for superior durability and reduced unsprung weight
• Two-piece construction with floating seat design prevents wheel damage during torquing
• Open-end racing design for lightweight performance
• Tapered bottom specifically engineered for aftermarket wheels
• 17mm hex size for standard lug wrench fitment
• Patented floating washer seat provides excellent torque retention without marring wheel finish
• M12x1.25 thread pitch fits most Subaru, Nissan, and Infiniti models

Project Kics is a division of KYO-EI Industrial Corporation, a trusted Japanese manufacturer with over 50 years of experience producing premium wheel accessories. Each R40 lug nut is designed and manufactured in Japan to ISO standards, ensuring reliability for both street and racing applications.