3a thread class right-hand 0.594" thread length flat countersunk head style 36 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.438" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.563" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.804" thread length pan head style 28 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 1.750" thread length oval countersunk undercut head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.530" thread length undercut pan no. 2 head style 40 thread quantity per inch passivate screw surface treated comes with fluorosilicone rubber mil-r-25988, ty ii cl i gr 70 o-ring unc thread series