How do I tell if my nut slots are too high?

How do I tell if my nut slots are too high? nut slot height Ideally, the nut slot height is identical to any other fret But remember that strings can 'saw' themselves through a nut just through normal use I nuts and bolts slot The quick and sloppy method is to jam a piece of matchbook cover or teflon tape under the string in the nut slot Theoretically this raises the

nuts and bolts slot However if you have a vernier caliper you can measure the height of the nut from the base to the slots for the high E

nut slot height Nut slot depth should ideally be very close to the height of the first fret The kit comes with a replacement stepped nut with a shelf to A slot that is cut correctly should hold the string in place at a height that clears the first fret Sometimes a guitar nut slot will wear down