I'm having a Deja Vu.
If a bolt takes a 5mm allen key it means that the hexagonal "hole" where you put the key in is 5mm across, measured from one flat bit to the opposite flat bit - not from pointy to pointy.
@ehren_fried_chicken started
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I'm having a Deja Vu.
If a bolt takes a 5mm allen key it means that the hexagonal "hole" where you put the key in is 5mm across, measured from one flat bit to the opposite flat bit - not from pointy to pointy.