Galvanized steel

3,9mm drywall to light steel screw, clear zinc
3,9mm drywall to light steel screw, clear zinc
4,0mm flooring wood to wood, clear zinc
4,0mm flooring wood to wood, clear zinc
4,2mm wood to heavy steel screw, clear zinc
4,2mm wood to heavy steel screw, clear zinc
4,2mm wood to heavy steel screw, clear zinc