TORX DRIVE THREAD CUTTING FLOORING SCREWS Posted byGreg Corby August 9, 2012 Leave a comment on TORX DRIVE THREAD CUTTING FLOORING SCREWS Back by popular demand! Torx drive thread cutting flooring screws! 1/4-20 x 2 1/2 inch and 1/4-20 x 3 inch Come and get em!