3a thread class right-hand 0.148" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand flush countersunk head style 0.630" grip length 36 thread quantity per inch 95000 single pounds per square inch shear strength unjc thread series
3a thread class right-hand flush countersunk head style 0.943" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.443" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series