- Set of 410 self-drilling zinc screws, in sizes M3, M3.5, and M4 - Flat and countersunk head screws, ideal for discreet finishes and maximum fastening - High-quality zinc material: resistant to rust, deformation, and corrosion - Full thread and cross design that makes screwing easier and ensures a firm hold - Suitable for all types of wood, soft metals, plastics, and sheet metal - Assorted sizes: 50 pieces M3x16mm, 50 M3x20mm, 30 M3x30mm, 60 M3.5x16mm, 50 M3.5x16mm, 60 M3.5x25mm, 50 M4x20mm, 40 M4x30mm, 20 M4x40mm - Recommended for use in furniture, decoration, panels, decks, and construction projects - Versatile and practical solution for DIY and carpentry work