Our Street Pro Range of Performance Mag Wheel/ lug nut kits are more than good looking--they're made from One-Piece Construction , Cold Forged and Heat Treated for Superior Hardness.. These nuts are tested for hardness, thread accuracy, and overall quality, and are then given a final visual inspection before they go out the door. These kits include 10 lugs and 10 washers. Come in Both Chrome or in Black Plated.