TRUSS HEAD/Self tapping, Stainless steel, 8R, 3/8 8RX3/8THA pack of 100Cadium-Plated Steel Sheet Metal Screw | 3/8-in, #8 Type A ThreadThese truss head screws are self-tapping and machined from cadmium-plated, stainless steel. This trusshead Phillips tapping screw (Alternate Part# 8RX3/8THA) is made..