2a thread class right-hand 0.200" thread length hexagon head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.572" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.250" thread length fillister head style 56 thread quantity per inch passivate screw surface treated width of slot on head 0.027 in min 0.035 in max, depth of slot 0.030 inmin 0.043 in max unf thread series
2a thread class right-hand 1.000" thread length 32 thread quantity per inch nickel screw surface treated screw includes black nylon washer dia. 0.495 in.; thickness 0.140 in. unc thread series
2a thread class right-hand 1.640" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.400" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
Used on f-108 engine, b-52, tf-33 engine. 3a thread class right-hand 1.128" thread length pan head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.777" thread length flat countersunk head style 32 thread quantity per inch navy special project passivate screw surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
