3a thread class right-hand 0.851" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 1.307" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.533" thread length button head style 32 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.469" thread length flat countersunk undercut head style 28 thread quantity per inch o-ring included p/n ST7M251-8 unjf thread series