Home Fasteners Screws Self-Tapping Screws Self-Tapping Screws GalvanisedSelf-tapping screws with drill point 4.2 x 38 mm Galvanised - 200 Pieces Self-tapping screws with drill point 4.2 x 38 mm Galvanised - 200 PiecesSelf-Tapping Screws GalvanisedSelf-Tapping ScrewsScrewsHomeSelf-tapping screws with drill point 4.2 x 38 mm Galvanised - 200 Pieces