Are the lug nuts on a 2002 ford f 150 metric?

The lug nuts on a 2002 Ford F-150 are not metric; they are typically measured in inches. Specifically, they are usually 1/2-inch in diameter with a thread pitch of 20 threads per inch (1/2-20). If you need to replace them or buy a socket, make sure to check for compatibility with standard inch measurements.