3a thread class right-hand 0.650" thread length hexagon countersunk head style 0.094" hole diameter 0.281" grip length 16 thread quantity per inch 3/32 dia hole drilled 0.125 porm 0.010 in. from top of hex head perpend to cntr line of bolt unc thread series
2a thread class right-hand 1.500" thread length hexagon head style 0.500" grip length 16 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 0.553" thread length double hexagon w/hole head style 32 thread quantity per inch cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.595" grip length 11800 double pounds per square inch shear strength cadmium sleeve surface treated
3a thread class right-hand 0.352" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series