2a thread class right-hand 0.776" thread length flat countersunk head style 28 thread quantity per inch passivate or oxide screw surface treated unf thread series
2a thread class right-hand 0.250" thread length flat chamfer head style 28 thread quantity per inch passivate screw surface treated 0.090 dia, cbore 0.136 dia to 0.032 remaining thk, 0.164-32 unc-2b x 0.223 min. deep unf thread series
3a thread class right-hand 0.338" thread length oval countersunk head style 0.438" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.125" thread length flat countersunk undercut head style 40 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.145" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate springanodize stand-offpassivate fastener surface treated unc thread series
A3a thread class right-hand 0.363" thread length flat countersunk head style 1.178" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.935" thread length spline extended washer head style 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.935" thread length spline extended washer head style 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.935" thread length spline extended washer head style 18 thread quantity per inch cadmium surface treated unjf thread series
