sounds like thread on fork is damaged. Either needs to be re-died (like re-tapping but the other way round) or new forks.
@tallsam started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
sounds like thread on fork is damaged. Either needs to be re-died (like re-tapping but the other way round) or new forks.