These lug nuts will compliment your custom Porsche wheel installation. Made to look just like an alloy Porsche nut, but painted an attractive glossy black. These have the "ball seat" mating surface just like Porsche cars use. 14mm x 1.5 thread pitch. Steel lug nuts can be torqued higher than aluminum ones, giving added security to your project. Finish is durable powder coated, with a glossy clear coat on top. Sold Each.