2a thread class right-hand 0.182" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.557" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
3a thread class right-hand 0.183" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
3a thread class right-hand 0.495" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjc thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.092" hole diameter 20 thread quantity per inch cadmium surface treated unf thread series