1/4"-20 X 1/2" Type 1 Thread Cutting Screws, Indented Hex Head, Steel, Zinc Plated and Baked

Thread cutting screws are a type of self-tapping screw that cuts threads in existing holes in metal. Type 1 point thread cutting screws have a single flute for general purpose use.DIMENSIONAL ATTRIBUTES Diameter (Nominal): 1/4" Thread Pitch: 20 Length...