8-15 x 1/2 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Oxide MNCL It has a round head

It has a round head with a square neck beneath it

5 B-7 B7 Studs are fully threaded and plain

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8-15 x 1/2 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Oxide MNCL It has a round headThese 8 15 x 1 2 Phillips flat self tapping screws are Type A fully threaded and have a black oxide finish. They are designed for use in a variety of applications, including metal, plastic, and wood. The screws are self tapping, which means they can create their own threads as they are driven into the material. The Phillips drive head allows for easy installation with a Phillips screwdriver. The black oxide finish provides corrosion resistance and a