2a thread class right-hand 0.070" thread length headless (setscrew) head style 40 thread quantity per inch chromate zinc surface treated unc thread series
3a thread class right-hand 0.367" thread length headless (setscrew) head style 28 thread quantity per inch phosphate manganese surface treated unf thread series
2a thread class right-hand 0.145" thread length headless (setscrew) head style 48 thread quantity per inch navy special project 0.025 in. point length, 90 ded. point chamfer angle, 0.050 in. dia between points 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
Used on spec item. 3a thread class right-hand 0.428" thread length headless (setscrew) head style 24 thread quantity per inch cadmium surface treated unc thread series
Used on spec item. 3a thread class right-hand 0.562" thread length headless (setscrew) head style 24 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.375" thread length headless (setscrew) head style 18 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