2a thread class right-hand 0.240" thread length fillister head style 0.062" hole diameter 32 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.109" thread length headless (setscrew) head style 28 thread quantity per inch 0.00002 in. min 0.00005 in. max plating thickness chromium surface treated unf thread series
3a thread class right-hand 0.615" thread length headless (setscrew) head style 16 thread quantity per inch drilled hole the length of screw along center line unc thread series
3a thread class right-hand 0.187" thread length headless (setscrew) head style 20 thread quantity per inch cadmium or chromate zinc surface treated unc thread series
2a thread class right-hand 0.312" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length fillister head style 0.047" hole diameter 32 thread quantity per inch passivate surface treated unf thread series