Tag Bolts offer super bright chip-on-board white LEDs embedded into the side of each bolt to provide license plate illumination Simple 2 wire installation, 26 AWG with 18" wire leads for easy wire tap-in to run power and ground Tag Bolts have a M-6 x 1.0รถ thread, thread diameter is .232", threaded shaft length is .59". LIGHT LED TAG BOLTZ CHR