Steel Thread Cutting Screw, Black Oxide Finish, Hex Washer Head, Type F, 1/4\-20 Thread Size, 1-1/4\ Length (Pack of 50)
- Thread cutting screw with type F point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal, aluminum, cast iron, brass, and plastic.
- Steel is often used in applications where strength is the primary consideration.
- Black oxide finish offers mild corrosion resistance and lubricity.
- Hex washer head has a nonserrated flange for additional grip with the mating surface and has six flat sides that a wrench can grip to turn from the side.