3a thread class right-hand 0.640" thread length hexagon head style 1.688" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.782" thread length hexagon head style 0.812" grip length 20 thread quantity per inch passivate surface treated unf thread series
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 0.866" thread length hexagon head style 0.252" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length hexagon head style 3.047" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length hexagon head style 1.297" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.343" thread length hexagon head style 1.188" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.250" thread length 20 thread quantity per inch crown of bolt flattened for larger seating surface round bend unf thread series
3a thread class right-hand 0.610" thread length hexagon head style 0.922" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.406" thread length hexagon head style 6.125" grip length 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.468" thread length hexagon head style 0.046" hole diameter 0.188" grip length 28 thread quantity per inch oxide film surface treated unf thread series
1a thread class right-hand 0.750" thread length hexagon head style 40 thread quantity per inch navy special project nickel screw surface treated unf thread series
3a thread class right-hand 0.416" thread length hexagon head style 0.046" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.875" thread length square countersunk head style 32 thread quantity per inch 2 drilled holes 0.047 in. dia in drive end passivate surface treated unf thread series
