#12-24 x 1/2" Phillips Drive Pan Head Black Oxide Finish Type F Point Steel Thread Cutting Screw / HEAD STYLE: C32 PAN INTERNAL DRIVE STYLE: D1 CROSS RECESS TYPE 1 NONMACHINE THREAD STYLE: A3 DOUBLE FLUTE (TYPE F) NONMACHINE NOMINAL THREAD DIAMETER: 0.216 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: THREAD CUTTING SCREW COLOR: BLACK OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL