Deltana half surface hinges are used for installing a new door or screen door into an existing frame where the door is either unmortised or is unable to be mortised. This half surface hinge is extruded for extra strength and precision. Fitted with a high grade, removable, rust-resistant, stainless steel pin. All solid brass hinges are supplied with matching solid brass flathead screws and standard removable button tip finials designed to thread into the top & bottom of the hinge barrel. Deltana decorative finials are available in matching finishes, please call for more information.