3a thread class right-hand flush countersunk head style 0.245" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.323" thread length pan head style 0.115" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.611" thread length hexagon head style 0.030" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.338" thread length hexagon head style 0.500" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.323" thread length pan head style 0.115" grip length 32 thread quantity per inch cadmium surface treated unf thread series