3a thread class right-hand 0.270" thread length 32 thread quantity per inch optional thread series per mil-s-8879 or mil-s-7742 passivate surface treated unjf thread series
3a thread class right-hand 0.500" thread length flat chamfer head style 20 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.589" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unjf thread series
Used on m60a3 tank tts. 2a thread class right-hand 0.208" thread length pan head style 40 thread quantity per inch thd relieved to 0.0925 in. min dia to 0.1120 in. max dia from bearing surface of head for 1/3 of lg towards screw point passivate surface treated unc thread series
2a thread class right-hand 2.437" thread length knurled no. 1 head style 16 thread quantity per inch foot provided oxide or cadmium surface treated unc thread series
2a thread class right-hand 0.397" thread length pan no. 2 head style 24 thread quantity per inch furnished with silicone rubber o-ring passivate surface treated unc thread series
2a thread class right-hand 0.257" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.132" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.685" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unjf thread series
2a thread class right-hand 0.274" thread length watertight head style 56 thread quantity per inch passivate screw surface treated furnished with o-ring, silicone rubber zz-r-765 cl 1 or cl 2, color red unc thread series
3a thread class right-hand 0.865" thread length hexagon head style 0.070" hole diameter 0.190" grip length 24 thread quantity per inch unjf thread series