3a thread class right-hand 0.514" thread length hexagon head style 3.485" grip length 28 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.425" thread length headless (setscrew) head style 48 thread quantity per inch thread undercut to 0.055 in. min. dia 0.060 max dia 0.018 in. wide cut 0.220 in. from point end unf thread series
2a thread class 0.365" thread length 64 thread quantity per inch hole drilled along longitudinal axis from point end 0.125 in. deep, 0.036 min. 0.039 max. dia unf thread series
3a thread class right-hand 0.428" thread length dished hexagon head style 0.928" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.547" thread length dished hexagon head style 3.365" grip length 16 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.312" thread length flat chamfer head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.512" thread length oval countersunk head style 32 thread quantity per inch chromate screw surface treated unc thread series
3a thread class right-hand 0.887" thread length oval countersunk head style 32 thread quantity per inch chromate screw surface treated unc thread series
3a thread class right-hand 0.387" thread length oval countersunk head style 32 thread quantity per inch chromate screw surface treated unc thread series
