3a thread class right-hand 0.250" thread length headless (setscrew) head style 32 thread quantity per inch color black oxide surface treated unc thread series
3a thread class right-hand 0.500" thread length headless (setscrew) head style 18 thread quantity per inch internally knurled cup point phosphate surface treated unc thread series
3a thread class right-hand 0.158" thread length headless (setscrew) head style 32 thread quantity per inch color finish black oxide surface treated unc thread series
2a thread class right-hand 0.656" thread length headless (setscrew) head style 16 thread quantity per inch colored gold cadmium surface treated unc thread series
3a thread class right-hand 0.985" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.365" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unjf thread series