Product Description： These drywall screws are constructed of metal and come in a black phosphate finish. Black phosphate finish that offers better corrosion resistance than the commonly produced black oxide. The feature Phillips drives, flat heads, and sharp easy-start points. Because of the properties that make up drywall, it is important to use screws that provide a strong, long-lasting hold and allow for the appropriate amount of countersinking. Head Type: #2 Phillips Flat head Surface treatment：Black phosphate Material: C1022A Size: #8X3" Length: 3" (75 mm) packaging：Small boxes of 1 pound