Drywall Screw
Drywall Screw, Bugle Head, Phillip Drive, Material C1022 Steel, Harden Treatment, COARSE Thread, Black Phosphate, Sureface Hardness: 560HV-653HV;
Core Hardness: 289 HV-449 HV
Usage: To fix the drywall sheets with the wooden constrcutions of the thinkn