These self-drilling screws have a countersunk head and are made for fixing into metal, creating a strong and durable hold without needing a separate pilot hole. The galvanised finish offers protection against corrosion, and they are supplied in a pack of 20 for precise, reliable fastening work.

• Self-drilling for metal fixing
• Countersunk head design
• Strong, durable hold on metal
• Pack of 20 pieces
• Length 25 mm, diameter 4.2 mm