![Thread Cutting Screw Phil Flat "F" (Bulk Carton)](http://www.sterlinghardware.com/cdn/shop/products/636_{width}x.jpg?v=1575439626)
Thread Cutting Screw Phil Flat "F" (Bulk Carton)
This thread-cutting screw may be used for making fastenings to castings (ferrous and non-ferrous metals) forgings from brass or bronze, heavy gauge sheet metals, structural steel, plastics, and resin impregnated plywood. Holes may be drilled, punched or molded, depending on the material. Type F screws provide tight, vibrationless fit with high resistance to torque, shear and tension.