... rolling.Specifications: Head: Pan head, Flat head, Indented hex head, Indented hex washer head, Serrated hex washer head, Truss head, Oval head, wafer head, Round head Recess: Phillips, Slotted, Phillips/Slotted, Hex, Slotted/Hex, Torx ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); self tapping screw