Titanium Lug Nut, 12pt 12×1.5mm – Carbon, Black
-16 grams each
-Socket required: 17mm 12pt.
Not just any black lug nuts. These are coated with a high tech, proprietary Diamond-Like Alloy coating utilizing the latest coating technology to provide a very durable surface.
-Very low coefficient of friction
-High mechanical hardness (2600 Hv)
-Coating thickness: 1-5 microns
-Surface roughnes: Ra~.03um, Rz~.2um