H&R wheel bolts, M14 x 1.5 thread with 54mm length and a 19mm head, are finished in black and listed with Porsche fitment cues in the source description. These bolts provide the specified sizing for wheel attachment where M14 x 1.5 hardware is required and present a black finish intended to match OEM-style appearance for Porsche applications cited by the part text.
H&R Wheel Bolts Type 14 x 1.5 Length 54mm Head 19mm Porsche-Black