2a thread class right-hand 6.000" thread length hexagon head style 8.000" grip length 11 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 6.000" thread length square head style 11 thread quantity per inch cone pointed threaded end zinc surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.567" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.125" thread length flat chamfer head style 32 thread quantity per inch thread relieved 0.031 in. w to minor dia passivate surface treated unf thread series