Small Parts Steel Thread Cutting Screw, Zinc Plated Finish, Serrated Hex Washer Head, Type F, 1/2"-13 Thread Size, 1" Length (Pack of 5)

description About this item 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 Zinc plating resists corrosion and has a reflective appearance Hex washer head has a serrated flange for additional grip on the mating surface that resists loosening and has six flat sides that a wrench can grip to turn from the side See more product details