2a thread class right-hand 0.615" thread length double hexagon w/hole head style 0.046" hole diameter 0.815" grip length 32 thread quantity per inch minor dia of thd 0.1487 in. max silver surface treated unf thread series
3a thread class right-hand 0.594" thread length dished hexagon head style 1.875" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.323" thread length pan head style 0.490" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.323" thread length pan head style 0.615" grip length 32 thread quantity per inch cadmium surface treated unf thread series
Used on 0v-10a aircraft. 3a thread class right-hand 0.500" thread length dished hexagon head style 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 0.037" hole diameter 40 thread quantity per inch navy special project zinc surface treated unc thread series
2a thread class right-hand 0.190" thread length flat countersunk head style 32 thread quantity per inch navy special project oxide screw surface treated unc thread series
2a thread class right-hand 0.625" thread length pan head style 32 thread quantity per inch navy special project oxide screw surface treated unc thread series
2a thread class right-hand 0.250" thread length fillister head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 0.177" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.312" thread length hexagon head style 24 thread quantity per inch 0.150 in. dia hole drilled thru head the full lg of the longitudinal axis unf thread series
flush countersunk head style 1.062" grip length 95000 single pounds per square inch shear strength 0.3085 in. min 0.3115 in.max dia by 0.375 in. lg unthd stud extending from top of head cadmium surface treated
1a thread class right-hand 0.689" thread length double hexagon extended washer head style 28 thread quantity per inch passivate surface treated unf thread series
