3a thread class right-hand 0.573" thread length spline drive shear head head style 0.990" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.569" thread length flat chamfer head style 32 thread quantity per inch knurled head optional passivate surface treated unf thread series
3a thread class right-hand 0.795" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch aluminum screw surface treated unjf thread series
3a thread class right-hand 0.670" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch aluminum screw surface treated unjf thread series
Used on aircraft,tomcat f-14. 3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.349" thread length flat chamfer head style 28 thread quantity per inch the threaded end of bolt has a 0.060 inch wide slot that is 0.060" deep unjf thread series
3a thread class right-hand 0.615" thread length double hexagon extended washer head style 0.815" grip length 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.226" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unjc thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 0.044" hole diameter 28 thread quantity per inch cadmium surface treated unrf thread series