Squeeeek No More Part # 3156 Counter Snap *At Joist Only* Kit Replacement Screws - Pack of 250 One pack of 250 replacement screws for the *At Joist Only* Kit Quickly/permanently eliminates floor squeaks under hardwood floors For use *at joists only* Featured on This Old House For HARDWOOD FLOORS. See ASIN B0006IK8YE for carpet/linoleum/vinyl floors