Drywall Screw: Used for fastening plaster boards to galvanized profiles of a thickness up to 0,70 mm in building partition wall, clad wall and suspended ceiling. It is coated with phosphate to protect against rusting.

Self-Drilling Screw: Used for fastening plaster boards to galvanized profiles of a thickness over 0,70 mm in building partition wall, clad wall and suspended ceiling. It is coated with phosphate to protect against rusting.