3a thread class right-hand 0.638" thread length hexagon head style 0.928" grip length 20 thread quantity per inch passivate surface treated unjf thread series
Used on mhu-196/204/m. 2a thread class right-hand headless (setscrew) head style 12 thread quantity per inch adjusting screw setscrew; steel; unf, rh thd series unf thread series
3a thread class right-hand flush countersunk head style 0.927" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.250" grip length 16 thread quantity per inch 125000 single pounds per square inch shear strength furnished without bolt cadmium expander surface treated unjc thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 0.615" grip length 32 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.782" thread length flat countersunk head style 32 thread quantity per inch head color gray 36231fed-std-595 enamel lusterless head surface treated unc thread series
3a thread class right-hand 0.248" thread length flat countersunk head style 0.238" grip length 40 thread quantity per inch cadmium surface treated unjf thread series