2a thread class right-hand 1.250" thread length hexagon head style 1.000" grip length 20 thread quantity per inch cadmium or zinc surface treated unf thread series
3a thread class right-hand 0.406" thread length hexagon head style 2.250" grip length 32 thread quantity per inch oxide film surface treated unf thread series
3a thread class right-hand 0.391" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.516" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.641" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.731" thread length fillister head style 0.061" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.984" thread length fillister head style 0.061" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 1.134" thread length fillister head style 0.061" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 1.384" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.172" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.047" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.297" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.422" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.547" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.672" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.797" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.406" thread length dished hexagon head style 0.047" grip length 32 thread quantity per inch mark non-corrosion resistant steel bolts with x on top of head cadmium surface treated unf thread series