2a thread class right-hand 0.379" thread length hexagon head style 0.301" grip length 28 thread quantity per inch dye blue for identification cadmium surface treated unf thread series
3a thread class right-hand 0.305" thread length hexagon head style 0.563" grip length 20 thread quantity per inch cadmium threads surface treated unf thread series
2a thread class right-hand 0.420" thread length tee no. 3 head style 40 thread quantity per inch navy special project head 0.060 in. off center line of longitudinal axis unc thread series
3a thread class right-hand 0.260" thread length hexagon head style 2.875" grip length 24 thread quantity per inch cadmium threads surface treated unf thread series
3a thread class right-hand 0.260" thread length hexagon head style 0.625" grip length 24 thread quantity per inch cadmium threads surface treated unf thread series
3a thread class right-hand 0.306" thread length hexagon head style 0.812" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.260" thread length hexagon head style 0.438" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a nut thread a thread class right-hand nut thread a 1.500" nut thread a thread length 18.750" overall length 28 nut thread a thread quantity per inch cadmium ball end surface treated unf nut thread a thread series
2a thread class right-hand 0.590" thread length fillister extended washer head style 28 thread quantity per inch primer screw surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand hexagon head style 0.220" grip length 32 thread quantity per inch 7200 double pounds per square inch shear strength self-locking passivate surface treated unf thread series
hexagon head style 0.220" grip length 4680 double pounds per square inch shear strength body color nut black cadmium bolt or cadmium bolt surface treated