2a thread class right-hand 0.250" thread length flat chamfer head style 40 thread quantity per inch chromate zinc screw surface treated unf thread series
3a thread class right-hand 0.540" thread length hexagon head style 16 thread quantity per inch bolt, lwr trpd link concentric hole unthreaded un thread series
3a thread class right-hand 0.365" thread length round w/wrench flats head style 16 thread quantity per inch 1slot in thread end 0.250 in. wide by 0.500 in. deep chromium surface treated concentric hole unthreaded un thread series
3a thread class right-hand 0.348" thread length hexagon head style 2.615" grip length 28 thread quantity per inch chromium surface treated unf thread series
2a thread class right-hand 0.720" thread length crowned hexagon head style 28 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.468" thread length hexagon head style 0.671" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.531" thread length hexagon head style 0.630" grip length 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.312" thread length flat chamfer head style 36 thread quantity per inch chromate zinc screw surface treated unf thread series
2a thread class right-hand 0.156" thread length flat chamfer head style 40 thread quantity per inch black nickel nickel surface treated unc thread series