3a thread class right-hand 0.742" thread length double hexagon w/hole head style 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.060" thread length hexagon extended washer head style 12 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.178" grip length 32 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.310" thread length knurled no. 4 head style 32 thread quantity per inch color black oxide surface treated unf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 0.490" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.310" thread length hexagon head style 32 thread quantity per inch nonstandard point no. 9 0.115 in. dia, 0.090 in. lg 45.0 deg unc thread series
3a nut thread thread class right-hand nut thread 1.200" overall length 28 nut thread thread quantity per inch navy special project cadmium surface treated unc stud thread 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
2a thread class right-hand 0.250" thread length headless (setscrew) head style 24 thread quantity per inch navy special project there is a undercut of 0.085 in. thru 0.093 in. length with a diameter of 0.113" passivate surface treated unf thread series