5/16"-18 Socket Head Cap Screw, Black Oxide Steel, 2 in Length, 100 PK, Kerr Lakeside, Mfr#: 31C200KFC

Socket Flat Head Screw, Head Type Flat, System of Measurement Inch, Drive Type Socket, Drive Size 3/16 in, Material Alloy Steel, Finish Black Oxide, Thread Size 5/16 In.-18, Minimum Thread Length 1 1/8 in, Fastener Length 2 in, Head Height 0.198 in, Head Diameter 0.656 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