Hex Head Self Drilling Screws for Heavy Section Steel 5.5mm 100mm Pack of 100

These screws feature a hexagonal head, providing a secure grip for easy installation with a wrench or socket. Engineered for heavy-duty applications, they are ideal for securing steel to steel without the need for pre-drilling, thanks to their self-drilling tip. Their corrosion-resistant coating enhances longevity, making them suitable for both indoor and outdoor use. Whether you're working on steel framing, metal roofing, or any other heavy section steel application, these screws offer reliable performance and exceptional holding power. Features & Benefits • Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray • Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole • Partially threaded Specifications • Diameter: 5.5mm • Length: 100mm • Quantity: 100