flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 32000 single pounds per square inch shear strength cadmium surface treated
3a thread class right-hand 0.608" thread length hexagon head style 1.172" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.609" thread length hexagon head style 1.046" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.375" thread length hexagon head style 1.046" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 7.046" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.609" thread length hexagon head style 1.546" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.547" thread length hexagon head style 1.562" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.609" thread length hexagon head style 2.922" grip length 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.406" thread length hexagon head style 4.625" grip length 32 thread quantity per inch passivate surface treated unf thread series