Used on w/s: engine, aircraft tf-34. 3a thread class right-hand 0.162" thread length double hexagon w/ hole head style 40 thread quantity per inch unjf thread series
Used on w/s: engine, aircraft tf-34. 3a thread class right-hand 0.533" thread length double hexagon w/ hole head style 36 thread quantity per inch unjf thread series
2a thread class right-hand 0.344" thread length round head style 32 thread quantity per inch passivate screw surface treated 3 distorted thd, flatted 0.160 in. min, 0.170 in. max dia. unf thread series
2a thread class right-hand 0.380" thread length hexagon head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.437" thread length flat chamfer head style 28 thread quantity per inch navy special project cadmium screw surface treated unf thread series
3a thread class right-hand 0.407" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.499" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unf thread series
3a thread class right-hand 0.503" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 18 thread quantity per inch passivate screw surface treated unc thread series
Used on spec item. 3a thread class right-hand 0.568" thread length double hexagon w/ hole head style 0.047" hole diameter 36 thread quantity per inch unjf thread series
