Stamped brass turn button or black steel turn button. Sold per dozen.
Brass Turn Button - Small size for light duty applications. Suitable for small picture frames. Comes with small slotted brass screw.
Dimensions: 11/16" long x 3/16" wide
Black Steel Turn Button - Medium size for medium/light duty applications. Black oxide finish. Used for picture frames and small mirrors. Comes with slotted wood screw.
Dimensions: 1" long x 7/16" wide