3a thread class right-hand 0.280" thread length hexagon head style 0.062" hole diameter 0.450" grip length 28 thread quantity per inch unf thread series
2a thread class right-hand 0.400" thread length flat chamfer head style 0.062" hole diameter 32 thread quantity per inch navy special project unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 2.500" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 1.350" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 0.800" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 0.700" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 0.600" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 0.550" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 0.400" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.240" thread length flat countersunk head style 0.250" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.220" thread length flat countersunk head style 1.100" grip length 32 thread quantity per inch cadmium surface treated unf thread series
