#8 x 1 1 4" Pocket Hole Screw #2 Square Drive Washer Head Zinc, Pkg 6000 collated decking systems Exterior installations such as rainscreens Exterior installations such as rainscreens or stucco over metal lath where corrosion resistance and fast install are critical The offset nail pattern and top flange mounting allow for easy installation on either side of the wall assembly The round washer head coupled with the type 17 point are designed specifically to fit in pocket hole applications and prevent wood splitting at the joint The coarse thread screws are great for use with soft woods like pine and also work well with plywood and other engineered woods