2a thread class right-hand 1.500" thread length round head style 32 thread quantity per inch cadmium or zinc screw surface treated w/header point unf thread series
2a thread class right-hand 1.094" thread length hexagon head style 0.156" grip length 16 thread quantity per inch phosphate surface treated unc thread series
2a thread class right-hand 0.656" thread length hexagon head style 0.188" grip length 13 thread quantity per inch cadmium surface treated unc thread series