National Hardware Half Turn Button, Weather Resistant, Series: V83, Cold Rolled Steel, Zinc Plated, 1.27 in Length, Includes: Mounting Screws, BHMA A138.18, 1/2 in Size, For Complete Support of Window With Minimal Space Requirements
Wings are raised slightly above the base. Edges are curved to prevent the button from gouging into the wood. Mounting screws included. Manufactured from cold-rolled steel.