Upgrade your construction projects with the MasonMate M12 x 40mm Loose Bolt Shield Anchors, expertly engineered for dependable fastening in concrete and masonry environments. This value pack includes 20 premium-quality anchors, featuring a robust M12 size designed for superior performance. Each anchor boasts a hole size of 20mm and a shield length of 75mm, ensuring a secure and stable fit for all your fastening needs. With a thread diameter of 12mm and a fastening capacity of up to 40mm, these versatile anchors are ideal for a wide range of applications. They require a minimum hole depth of 85mm, making them suitable for various construction tasks. Each anchor is coated with zinc plating to provide exceptional corrosion resistance, ensuring long-lasting durability and reliability. Perfect for both professional contractors and DIY enthusiasts, this pack of MasonMate anchors is a must-have for all your masonry and construction projects.