flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.157" grip length 3760 double pounds per square inch shear strength cadmium bolt surface treated
3a thread class right-hand 0.469" thread length dished hexagon head style 1.438" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.469" thread length dished hexagon head style 1.625" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.350" thread length flat countersunk head style 2.365" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.343" thread length hexagon head style 3.438" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.236" thread length double hexagon head style 0.438" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.512" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.313" thread length knurled no. 1 head style 32 thread quantity per inch navy special project anodize or passivate surface treated unf thread series
Used on spec item. 3a nut thread thread class right-hand nut thread 0.284" stud thread thread length 0.974" overall length 20 stud thread thread quantity per inch locked in unc stud thread thread series
Used on spec item. 3a nut thread thread class right-hand nut thread 0.284" stud thread thread length 1.062" overall length 20 stud thread thread quantity per inch zinc or nickel surface treated locked in unc stud thread thread series
Used on spec item. 3a thread class right-hand 0.625" thread length double hexagon w/hole head style 0.047" hole diameter 1.940" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.500" thread length fillister head style 0.031" hole diameter 40 thread quantity per inch anodize screw surface treated unc thread series