Power Pro Wood to Metal Screws, Self-Drilling, Flat Head & Winged, 12-24 x 2.75-In., 30-Ct.
Powerpro, 30 count, 12-24 x 2.75", flat head & winged self drilling wood to metal screw, star drive & pro-stick bit prevent cam-out & increase stability while driving, self-drilling tip means no pre-drilling, quickly penetrates metal up to 1/8", 11 gauge.