3a thread class right-hand 0.319" thread length hexagon head style 32 thread quantity per inch two drilled holes in head passivate surface treated unc thread series
3a thread class right-hand 0.340" thread length headless (setscrew) head style 32 thread quantity per inch 2 drilled holes 0.047 in. dia in drive end passivate surface treated unc thread series
3a thread class right-hand 0.975" thread length flat chamfer head style 0.062" hole diameter 24 thread quantity per inch passivate surface treated uns thread series
2a thread class right-hand 1.812" thread length headless (setscrew) head style 32 thread quantity per inch chromate zinc surface treated unc thread series
Used on shop equipment. 2a thread class right-hand 1.182" thread length hexagon head style 24 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 0.344" thread length hexagon head style 20 thread quantity per inch shank undercut to 0.435 in. dia by 0.094 in. lg cadmium surface treated unf thread series
3a thread class right-hand 0.250" thread length headless (setscrew) head style 40 thread quantity per inch cadmium or zinc surface treated unc thread series