. Especially useful in metal-to-metal or where heavy duty fastening is required.#10-24 x 1-1/4 in Phillips Flat Machine Screw, Zinc Plated Steel, 100 PK Commonly used with flat or lockwashers.
.Self-Drilling Screw, #6 x 5/8 in, Zinc Plated Steel Pan Head Phillips Drive, 100 PK Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds.