3a thread class right-hand 0.933" thread length dished hexagon head style 1.740" grip length 12 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length hexagon head style 0.177" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.406" thread length round extended washer head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.376" thread length pan head style 32 thread quantity per inch passivate screw surface treated MS51957-44 modified by surface treatment on head; epoxy enamel per f-157, no. 36231 (gray) , per fed-std-595, 0.0015 max thick unc thread series
2a thread class right-hand flat countersunk head style 32 thread quantity per inch finish on head, epoxy enamel per f-159, color no. 36231 (gray) per fed-std-595 unc thread series
3a thread class right-hand flush countersunk head style 0.751" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
Used on wsd: aircraft, stratofortress b-52; aircraft, hercules c-130; helicopter, mh-53e; helicopter, ch-53a/d/e. 3a thread class right-hand 0.870" grip length 32 thread quantity per inch weapon system essential cadmium surface treated unjc thread series
3a thread class right-hand 0.453" thread length dished hexagon head style 2.312" grip length 24 thread quantity per inch with retaining element on shank, two holes spaced ninety degrees apart passivate surface treated unjf thread series
3a thread class right-hand 0.933" thread length dished hexagon head style 3.865" grip length 12 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.499" thread length hexagon head style 0.359" grip length 20 thread quantity per inch cadmium surface treated unc thread series
