use pliers or get the lug nut to tie them with wrench.
i also used to have the same problem with Creek amp where I couldn't tie binding posts strong and once they shout-out the output stage so i believe such remodeling or installing different high-quality binding posts is worth.
i also used to have the same problem with Creek amp where I couldn't tie binding posts strong and once they shout-out the output stage so i believe such remodeling or installing different high-quality binding posts is worth.