3a thread class right-hand 0.110" thread length flat chamfer head style 56 thread quantity per inch 0.031 in. by 45 deg chamfer on thd end unf thread series
3a thread class right-hand 0.094" thread length headless (setscrew) head style 48 thread quantity per inch material to have 200, 000 min to 275, 000 psi max ultimate tensile strength cadmium surface treated unc thread series
2a thread class right-hand 0.125" thread length headless (setscrew) head style 32 thread quantity per inch cadmium or zinc surface treated unc thread series
2a thread class right-hand 0.125" thread length headless (setscrew) head style 32 thread quantity per inch cadmium or zinc surface treated unc thread series
2a thread class right-hand 1.304" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.315" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series