Self Tapping Screws ( 1/2") 200pcs

Self-tapping screws are screws that have the ability to tap thread into the material. Self-tapping screws are used for all sorts of material including wood, metal, and brick. -They come in different sizes that include 3quater,half inch,one inch and one and a half. -They are in a 500 piece package and a 200 piece packagw for 1 and a half.