2a thread class right-hand 0.244" thread length watertight head style 20 thread quantity per inch furnished with one buna n compound o-ring underside of head unc thread series
2a thread class right-hand 0.147" thread length flat countersunk undercut head style 56 thread quantity per inch oxide screw surface treated unc thread series
2a thread class right-hand 0.344" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.596" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 1.007" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.316" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.167" thread length oval countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.179" thread length flat countersunk undercut head style 40 thread quantity per inch oxide screw surface treated unc thread series