50 Pack of 1" Black Oxide No Nail Sawtooth Hanger. Hard steel designed for hard and soft wood mouldings. 1/4" wide x 1" long Nailess Sawtooth Hanger Steel Sawtooth with a black oxide finish Self-attaching NO-Nail sawtooth picture hangers for wood frames. No additional hardware needed The hardened finish allows the hanger to be hammered in without bending or deforming Nailess Sawtooth Hangers install quickly into hard and soft wood