Homepak is a collection of fasteners for practical use around the home or workplace. This kit contains an assortment of sizes of slotted hex washer head sheet metal screws. These zinc-plated sheet metal screws, or tapping screws, are highly versatile and are used to attached metal, wood, fiberglass, and plastic. Great for general repair around the house, the sharp threads draw material together and ensure a secure hold. A pre-drilled hole is required for installation.