3a thread class right-hand 0.380" thread length 1.190" overall length 32 thread quantity per inch navy special project cadmium surface treated round, closed w/shoulder unf thread series
3a thread class right-hand 0.340" thread length hexagon head style 1.565" grip length 28 thread quantity per inch two holes in shank 90 deg min 92deg max apart cadmium surface treated unjf thread series
3a thread class right-hand 0.337" thread length dished hexagon head style 28 thread quantity per inch conical point cadmium surface treated unf thread series
2a thread class right-hand 1.793" thread length fillister head style 0.043" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.465" thread length double hexagon w/hole head style 28 thread quantity per inch passivate surface treated unjf thread series
2a nut thread thread class left-hand stud thread 1.219" stud thread thread length 4.344" overall length 16 stud thread thread quantity per inch navy special project cadmium or zinc surface treated shouldered un stud thread thread series
Used on jfc26 (t58 engine) or jfc42 (t64 engine). 3a thread class right-hand 0.634" thread length flat chamfer head style 20 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.329" thread length hexagon head style 2.865" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class left-hand 0.750" thread length hexagon head style 3.000" grip length 28 thread quantity per inch mark head lh for left hand thread cadmium surface treated unf thread series
3a thread class right-hand 1.062" thread length double hexagon extended washer head style 0.188" grip length 24 thread quantity per inch navy special project 4 grooves across head, 90 deg apart, 0.062 in. nom, w, 0.062 in. nom, deep cadmium surface treated unf thread series
