Teks #14 x 3/4 in. Zinc-Plated Steel Hex-Washer-Head Self-Tapping Drill-Point Screws 70-Pack provide secure metal to metal fastening with strong holding power without the need to pre-drill. Install with a standard screw gun and a 3/8 in. hex-drive bit not included.Provides secure metal to metal fastening without the need to pre-drill and reduces cam-outs for high performance drive surfaces and recessPrecise point designed to drill, tap and fasten all in 1 motionHigh performance drive surfaces reduce cam-outs to penetrate surface the first time for easy installationZinc plated finish protects the job’s appearanceNo tool slippage even with older sockets and worn bitsZinc-plated