3a thread class right-hand 0.567" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.413" thread length dished hexagon head style 0.552" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.389" thread length fillister head style 32 thread quantity per inch navy special project cadmium screw surface treated unc thread series
3a thread class right-hand 0.815" thread length dished hexagon head style 1.615" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.016" thread length dished hexagon head style 1.615" grip length 16 thread quantity per inch cadmium surface treated unjf thread series