Corrulock Roofing Screws 66mm Combo Washer Box of 100

Corrulock roofing screws combine a comb washer and integrated fastener design for secure fixing of corrugated iron, metal cladding, and roofing sheets. Each 66mm screw features a neoprene washer that compresses under the comb to create a weathertight seal, preventing water ingress and rust. This box of 100 is ideal for roofers, sheet metal contractors, and builders working on industrial and residential roofing projects across South Africa.