2a thread class right-hand 0.375" thread length flat countersunk head style 64 thread quantity per inch passivate screw surface treated unf thread series
right-hand 22.188" thread length hexagon extended washer head style internally threaded from head endstarting 3.062 in. below head 22.188 in. min, 22.312 in. max thd lg, 2 1/2-2acme-2g-lh thd size acme thread series
2a thread class right-hand 0.512" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.377" thread length round head style 32 thread quantity per inch navy special project anodize screw surface treated unf thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.419" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.418" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.418" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series