These Acorn Bulge Lug Nuts from Gorilla Automotive Products are available in regular chrome and black chrome. They are 1.4" (35.56mm) tall, threaded for M12-1.5 wheel studs and can be driven with a 13/16" or 21mm hex socket.
GOR-91138-4: Chrome - Set of 4
GOR-91138BC-4: Black Chrome - Set of 4
GOR-91138-20: Chrome - Set of 20
GOR-91138BC-20: Black Chrome - Set of 20
GOR-91138-24: Chrome - Set of 24
GOR-91138BC-24: Black Chrome - Set of 24
To replace all the lug nuts on your vehicle, choose a set of 20 for 5-lug wheels or the set of 24 for 6-lug wheels.