TRUSS HEAD/Self tapping, Stainless steel, 4R, 3/8 4RX3/8THASS pack of 100Stainless Steel Sheet Metal Screw | 3/8-in, #4 Type A ThreadsThese truss head screws are self-tapping and machined from stainless steel. This trusshead Phillips tapping screw (Alternate Part# 4RX3/8THA) is made from stainless s..