3a thread class right-hand 0.412" thread length double hexagon extended washer head style 28 thread quantity per inch cadmium surface treated unjf thread series
Used on pratt and whitney model ft4a-2 and ft4a-6 gas turbines, whec 378 ft u. s. coast guard vessels. 3a thread class right-hand 3.625" thread length double hexagon head style 24 thread quantity per inch unf thread series
Used on breather tubes adapter external breather tubes main gas turbine ft4a-2 onboard 378 ft whec and 400 ft wagb coast guard vessels. 2a thread class right-hand 0.938" thread length double hexagon head style 20 thread quantity per inch used on gearbox elbow of 378 ft unf thread series
Used on vibration pickup bracket on pratt and whitney gas turbines models ft4a-2 and ft4a-12 onboard 378 and 400 foot coast guard vessels. 2a thread class double hexagon extended washer head style 24 thread quantity per inch unf thread series
Used on free turbine case bracket main gas turbine ft4a-2 onboard 378 ft whec and 400 ft wagb coast guard vessels. 2a thread class right-hand 1.000" thread length double hexagon head style 24 thread quantity per inch used on free turbine case bracket for 378 unf thread series
3a thread class right-hand 2.040" thread length hexagon head style 24 thread quantity per inch made from AN6C20 passivate surface treated unf thread series
2a thread class right-hand 0.643" thread length 0.812" grip length 16 thread quantity per inch navy special project steel rod through head, 0.250 in. dia cadmium surface treated unc thread series
3a thread class right-hand 1.500" thread length double hexagon extended washer head style 13 thread quantity per inch cadmium surface treated unc thread series
Used on spec item. 3a thread class right-hand 0.990" thread length double hexagon w/hole head style 0.070" hole diameter 0.940" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.622" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.752" thread length hexagon head style 32 thread quantity per inch washer beneath head, depth min. 0.006 in., max. 0.016 in.; dia., min. 0.335 in. max. 0.385 in. unjf thread series