Concrete Frame Screws Self-Tapping Head and Thread Hardened Steel Zinc Plated Concrete Screws (Pack of 100) Size 7.5mm x 92mm

General description The Concrete Frame Screws are self-tapping, hardened steel screws designed for easy installation into masonry or concrete walls. With a size of 7.5mm x 92mm, these screws provide excellent holding power without the need for anchors or plugs, making them ideal for fastening window and door frames. Technical specifications Size: 7.5mm x 92mm Recommended screw diameter: 6.5mm Material: Zinc-plated alloy steel Usage Designed for fastening window and door frames into masonry or concrete walls. Can be used directly in pre-drilled pilot holes. Other information Zinc plating provides temporary protection against rust. Heavy-duty construction ensures strength and durability.