5/16-18 Socket Head Cap Screw, Plain Aluminum, 7/8 in Length
01, Flange Diameter 11/16 in.375 in, Head Diameter 0.Socket Head Cap Screw, Head Type Flanged Standard, System of Measurement Inch, Drive Type Socket, Drive Size 1/4 in, Material Aluminum, Material Grade/Class Not Graded, Finish Plain, Thread Size 5/16 In.