The Teks zinc-plated steel pan-head Phillips self-tapping drill-point screws can help with fastening applications in HVAC, electrical and steel door projects. The screws feature a pan head and Phillips drive. Drill points and flutes remove material and size holes for threads. Install using a standard screw gun not included and a #2 Phillips bit not included. No pre-drilling required.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 finishDrill point removes material and sizes the hole for threadsIncludes 190 screws