2a thread class right-hand 0.188" thread length pan head style 32 thread quantity per inch passivate screw surface treated make from MS51957-26 NSN5305-00-054-6650 unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 16 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 16 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 1.046" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.186" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated unjf thread series