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The Project Kics R40 Lug Nut is made of SCM435 Alloy for light weight and high strength. The M12x1.25 and M12x1.50 thread pitch R40 in Black Chrome or NeoChrome features two-piece construction with the floating seat design and allows you to properly torque your R40 Lug Nuts on your wheels without marring the finish. The R40 Non-Locking Lug Nuts come in packs of 20 in all standard 17mm hex lug nuts or with 16 standard 17mm lug nuts and 4 locking nuts with key.
- Manufactured of high strength SCM435 Alloy
- Open end racing design
- Light weight lug reduces unsprung weight
- Floating washer seat provides torque retention and eliminates wheel gouging
- Available in Black chrome and special NeoChrome finish
- Patented design
Roll threading is a very efficient method of manufacturing threads on bolts and other fasteners. Learn the benefits and limitations of this popular technique from one of the experts at Portland Bolt: Kailey Tillman.