6aluminum alloy, qq-a-225/6, 3.32 in. Lg, approx 2.86 in. Lg fromsmall end to thds on opposite end, 0.60 in. Diasmall end, 0.311 in. Min, 0.313 in. Max recessed id by 0.60 in. Deep small end, 0.075 in. Deep 20degree counterbore small end, 0.405 in. Lg small end 0.500 in. Od thrucenter, 0.250 in. Small id, 0.90 in. Lg from top of hex to end of thds, 0.438 in.-20 unf-3a thd 0.050 in. 45 degree chamfer, 0.688 in. W hex, three 0.052 in. Diameter through holes in hex, 0.680 in. Diameter to bottom of hexlarge end, 0.250 in. Thk hex
