These wheel lug nuts are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford E-250 Econoline Club Wagon: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford E-250 Econoline: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford E-300 Econoline: 1969, 1970, 1971] - [Ford E-350 Econoline Club Wagon: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford E-350 Econoline: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford F Super Duty: 1990, 1991] - [Ford F-250: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford F-350: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford F350: 1980, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [Ford F53: 1990, 1991] - [Ford F59: 1990, 1991] - [Ford P-350: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976] - [Ford P400: 1967, 1968, 1969, 1970, 1971, 1972] - [Ford P-400: 1975, 1976]