3a thread class right-hand 0.306" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.454" thread length hexagon head style 1.115" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.410" thread length dished hexagon head style 2.322" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 4.428" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.410" thread length dished hexagon head style 2.678" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand flush countersunk head style 3.240" grip length 18 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series