I got them from CJ Pony Parts. Probably made for a Mustang.
https://www.cjponyparts.com/quik-latch-hood-pin-kit-low-profile-series-ql-38-black/p/HDPK45/?gclid=CjwKCAjwhOyJBhA4EiwAEcJdcQ5HuBksHOFWd0rNfwoLm8pj2Ctt7KppKKOUIu8-j01N-acMZ6FmqxoCtnYQAvD_BwE