Black Phosphate Drywall Screws, Coarse Thread, 3.75-In. x #10, 1-Lb.

Coarse Threaded Phosphate-Plated Steel Phillips Drive Drywall Screws feature horizontal indentations that help to securely fasten gypsum (drywall) boards to wood studs. Coarse thread screws are more popular, have higher pullout values and are faster driving.