1/4"-20 x 1/2 in Phillips Flat Machine Screw, Zinc Plated Steel, 20 PK Commonly used with flat or lockwashers. Especially useful in metal-to-metal or where heavy duty fastening is required.
.Self-Drilling Screw, #10 x 1-1/2 in, Painted Steel Hex Head Hex Drive, 20 PK Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds.