We are able to supply drywall screw.
High quality carbon steel and black phosphate coated.
Black phosphate drywall screws are solid and have good corrosion protection. Material of the support where we want to perform screwing operation (wood, plasterboard, metal, concrete, plastic …)
Thickness of the support we are using and its resistance (the greater the thickness of the supports to be screwed, the more we must choose a long screw length)
Thickness and weight of the object to be screwed: It is important to choose a screw that will support the weight constraint.