1-1/4"fine wshr hd screw. 1-1/4" Fine Thread self-tapping screws are specially designed for pocket hole joinery. They feature a self-tapping auger point that eliminates pre-drilling and a flat head that seats flushly in the bottom of the pocket hole. All of our screws utilize a No. 2 square drive recess. The deep recess of the square drive provides positive driver engagement to reduce cam-out. Like every Kreg product, our screws are manufactured from the highest quality materials. No. SML-F125 - 100: 100 count pack No. SML-F125 - 500: 500 count pack No. SML-F125 - 1000: 1000 count pack