Hillman 8 x 3 In. Coarse Thread Drywall Screw, Square Drive is designed to provide a secure and efficient fastening solution for gypsum drywall boards to wood studs. These screws feature a coarse thread and a phosphate-plated steel construction with a Phillips drive, ensuring durability and ease of use. The horizontal indentations on the screws enhance their grip, making them i for drywall installation. Coarse thread screws are preferred for their higher pullout strength and faster driving capabilities, making your projects quicker and more reliable. Model Number: