2a thread class right-hand 1.375" thread length square head style 13 thread quantity per inch head slanted 45 degrees; rockwell c hardened 1.250 in. min. to 1.750 in. max on head cadmium surface treated unc thread series
2a thread class right-hand 0.281" thread length knurled no. 1 head style 18 thread quantity per inch hole in top of head 0.104 in. dia. by 0.188 in. deep cadmium surface treated unc thread series
2a thread class right-hand 1.150" thread length hexagon head style 20 thread quantity per inch navy special project 0.06 thread relief passivate surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 20 thread quantity per inch navy special project 0.06 thread relief passivate surface treated unc thread series
3a thread class right-hand 0.310" thread length round w/wrench flats head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
2a thread class right-hand 2.500" thread length round w/wrench flats head style 12 thread quantity per inch key slot in threaded area, 0.500 in. min. un thread series
2a thread class right-hand 3.750" thread length square head style 20 thread quantity per inch zinc or cadmium or phosphate surface treated unf thread series
2a thread class right-hand 2.100" thread length hexagon head style 20 thread quantity per inch two stepped-down shoulders tapered; furnished with two undercuts; flat point 0.180 in. min. to 0.250 in. max. on threaded end unf thread series
3a thread class right-hand 0.660" thread length square head style 28 thread quantity per inch chamfer underside of head, 45 degree all around unjf thread series
3a thread class right-hand 0.660" thread length square head style 28 thread quantity per inch chamfer underside of head, 45 degree all around unjf thread series
3a thread class right-hand 0.660" thread length square head style 28 thread quantity per inch chamfer underside of head, 45 degree all around unjf thread series
3a thread class right-hand 0.660" thread length square head style 28 thread quantity per inch chamfer underside of head, 45 degree all around unjf thread series
3a thread class right-hand 0.375" thread length hexagon head style 28 thread quantity per inch cadmium threads or cadmium threads surface treated unjf thread series
3a thread class right-hand 0.438" thread length hexagon head style 24 thread quantity per inch cadmium threads or cadmium threads surface treated unjf thread series
3a thread class right-hand 0.968" thread length double hexagon w/hole head style 16 thread quantity per inch cadmium or chromate surface treated unjf thread series
3a thread class right-hand 1.068" thread length double hexagon w/hole head style 16 thread quantity per inch cadmium or chromate surface treated unjf thread series
Used on lantirn/f-16c&d. 3a thread class right-hand 0.762" thread length double hexagon w/hole head style 0.055" hole diameter 20 thread quantity per inch passivate surface treated unjf thread series
