3a thread class right-hand 0.438" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.255" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 1.375" thread length flat chamfer head style 14 thread quantity per inch navy special project passivate surface treated unrc thread series
3a thread class right-hand 0.500" thread length flat chamfer head style 64 thread quantity per inch navy special project passivate screw surface treated unrf thread series
3a thread class right-hand 0.678" grip length 95000 single pounds per square inch shear strength 1/64 oversized. for repair use only. anodize surface treated unjf thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 16 thread quantity per inch navy special project passivate surface treated unrc thread series
Used on f101-102engine b1b. 3a thread class right-hand 0.570" thread length square head style 28 thread quantity per inch chromium first shoulder surface treated unjf thread series
Used on w/s:oliver perry class ffg;forrestal class cv;wasp class lhd;ticonderoga class cg (47);nimitz class cvn;tarawa class lha;avenger class mcm;arleigh burke class ddg;whidbey island class lsd.