COUNTERSUNK MASONRY SCREWS TORX MULTI FIXINGS CONCRETE BRICK FREE TORX DRIVE BIT
Countersunk Masonry Screws. Countersunk head masonry screws. Serrated teeth on the threads cut a thread into masonry. Screw direct to masonry, eliminating the need for any plastic plugs. T25 torx drive increases torque and prevents cam-out.