Here, you are looking at the Work Wheels RS-R Type Open End Lug Nuts. These lug nuts are standardized to use with any aftermarket wheel with a 60-degree conical taper seat. These are high strength using lightweight aluminum and are anodized for corrosion resistance.
M12 x 1.25mm thread pitch
T6-7075 aluminum construction with a 60-degree conical seat
19mm hex head
16 lug nuts and 4 locking nuts included
WARNING: Cancer and Reproductive Harm. (http://www.p65warnings.ca.gov)