The Hillman Group 47722 10-Inch x 4-1/2-Inch Fine Thread Drywall Screw with Phillips Drive The product is 5 LB, 10 x 4.5", Drywall Screws, Black Phosphate Fine. Easy and simple use kit The product is manufactured in China Used to fasten drywall to studs Rust/corrosion resistant Black phosphate finish