Socket Flat Head Screw, Head Type Flat, System of Measurement Inch, Drive Type Socket, Drive Size 5/64 in, Material Steel, Finish Black Oxide, Thread Size #6-40, Minimum Thread Length 3/4 in, Fastener Length 1 in, Head Height 0.097 in, Head Diameter 0.307 in, Pack Size Small Pack, Thread Style Partially Threaded, Special Features Not Applicable, Countersink Angle 82 Degrees , Dimensional Standards ASME B18.3, Flange Diameter Not Applicable, Flange Thickness Not Applicable