Do it up until its tight !! i just someone to sit in car and put there foot on the brake as i tighten one up then off brake , turn to get to next one then foot on brake again etc etc .
i just use a snap on 3/8 ratchet and long reach spline and do em up tight as you can . on o/s the shorter one i use a 3/8 mini airgun as you can get a gun in that side !!