5/8-11 Socket Head Cap Screw, Black Oxide Steel, 3 in Length, 90 PK
-11, Minimum Thread Length 1 3/4 in, Fastener Length 3 in, Head Height 0.Socket Flat Head Screw, Head Type Flat, System of Measurement Inch, Drive Type Socket, Drive Size 3/8 in, Material Steel, Finish Black Oxide, Thread Size 5/8 In.324 in, Head Diameter 1.3, Flange Diameter Not Applicable, Flange Thickness Not Applicable.