heavy duty screw anchor

This heavy duty concrete screw anchor is zinc plated or galvanized withhex flange head. It is simple to install, easy to identify and fully removable. The steel threads along the anchor body tap into the hole during installation to provide keyed engagement. Suitable base materials includenormal-weight concrete, sand-lightweight concrete, concrete over steel deck, concrete masonry and solid clay brick. Used to anchor into concrete, brick and blocks. Concrete Screw are ideal for fastening into Hollow Bricks. Creates a thread into the material enableing the bolt to be removed without damage to the hole. The galvanised coating is suitable for most outdoor applications when the zinc galvanise coating is suitable for most indoor applications.