562 in, Pack Size Small Pack, Thread Style Partially Threaded, Special Features Not Applicable, Countersink Angle Not Applicable, Dimensional Standards AMPG 2013 ZPS.-16, Minimum Thread Length 5/8 in, Fastener Length 3 7/8 in, Head Height 0.437 in, Head Diameter 0.01, Flange Diameter 13/16 in.