✦ 1-1/2" screw
✦ #8 square drive recess coarse thread
✦ Washer head style
✦ For hardwood to hardwood applications
✦ Recommended material thick: 1"
✦ Square-drive prevents bit slipping while driving
✦ Flat-bottom head seats firmly in pocket hole
✦ Smooth shank draws the joint together
✦Self-tapping tip drills its own hole without splitting
✦ Made in Taiwan