If your bolts are pre-2004 (and don't fit), then your cranks are 2004/5/6 square taper (not UT) and you want the bolts with the part numbers in the second diagram above.
hero. x
@noiser 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.
If your bolts are pre-2004 (and don't fit), then your cranks are 2004/5/6 square taper (not UT) and you want the bolts with the part numbers in the second diagram above.