3a thread class right-hand 0.500" thread length flat chamfer head style 0.031" hole diameter 40 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.302" grip length 40 thread quantity per inch core bolt min shear strength at room temp 95, 000 psi:expander-min shear strength at room temp 125, 000 psi unc thread series
3a thread class right-hand 0.375" thread length dished hexagon head style 0.250" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.094" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 0.188" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.453" thread length dished hexagon head style 3.250" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.593" thread length double hexagon extended washer head style 0.062" hole diameter 0.500" grip length 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 0.990" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.438" thread length hexagon head style 1.312" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.906" thread length hexagon head style 24 thread quantity per inch six drilled holes cadmium surface treated unf thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 5.740" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.844" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series