well i have a 2 pairs of sth 16 one i have had for 2 years and another pair i bought used from someone on ns. when i got the ones from the kid on ns they were a lot tighter and the screws were further in so i thought well when i bring these in to mount they will test and fix this well i brought them in got them mounted and there still the same. unfortunately my shop is really bad and doesn't really know what there doing but there the closest and i know not to mess with bindings unless you know what your doing so i thought i would ask some people with more experience in bindings.
and i think you mean shouldn't