90CT 12-24x3/4 HexScrew

Powerpro, 90 Count, 12-24 x 3/4", Hex Washer Head Self Drilling 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.