3a thread class right-hand 0.325" thread length flat chamfer head style 36 thread quantity per inch 0.040 in. to 0.043 in. dia hole thru longitudinal axis unf thread series
2a thread class right-hand 0.219" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.245" thread length fillister head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.206" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.141" thread length headless (setscrew) head style 28 thread quantity per inch hole drilled parallel to threaded surface 0.094 inch dia nickel surface treated unf thread series
3a thread class right-hand 0.337" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch passivate surface treated unf thread series