BLACK PHOSPHATE COATING: Resisting rust, corrosion and abrasion, giving screws a sleek look.
CARBON STEEL: Made of strong carbon steel, strong and not easy to deform or slip.
COARSE THREAD: Singleline coarse teeth are more suitable for the installation of wood keel.
SHARP POINT: The sharp point makes it easier to stab the screw into the drywall paper and get the screw started.
BUGLE HEAD: This shape helps the screw stay in place, without tearing the outer paper layer of the drywall.
DQI CUSTOMER SERVICE: Due to packaging issues, if you receive an incorrect size, please feel free to contact us and we will resolve it for you as soon as possible.