The Terafle Spline Drive Lug Nut Kit in 1/2 x 20 is available in black. These spline drive lug nuts have been specifically designed to increase your wheel security, improve the appearance of your wheels, and maximize your thread engagement. This kit will work with aftermarket wheels that may need a lug nut with a smaller outside diameter. The Terafle Spline Drive Lug Nut Kit also comes with a splined security key.