Black drywall screws are designed to allow easier mounting of drywall and plasterboard to a wooden framework.
This model is ⌀4.2mm x 75mm/50mm , designed with a recess to fit a PH 2 screwdriver head. These fine thread screws have been coated with phosphate to reduce corrosion and decrease resistance during installation. Note – this model is partially threaded.
Sold in boxes of 1000 pieces.