Used on spec item. 2a thread class right-hand 0.553" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unc thread series
3a nut thread thread class right-hand nut thread 0.938" stud thread thread length 2.570" overall length 16 stud thread thread quantity per inch nut end tapped 1/4-28 unf-1b, 0.320 in. min deep cadmium surface treated unf nut thread thread series
3a nut thread thread class right-hand nut thread 0.928" stud thread thread length 2.560" overall length 16 stud thread thread quantity per inch nut end tapped 1/4-28 unf-18, 0.320 in. min deep cadmium surface treated unf nut thread thread series
3a thread class right-hand 0.562" thread length 2.688" overall length 13 thread quantity per inch navy special project round, closed w/shoulder unc thread series
3a thread class right-hand 1.725" thread length hexagon head style 0.062" hole diameter 1.100" grip length 28 thread quantity per inch unf thread series
3a thread class right-hand 0.380" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch silver surface treated unf thread series
2a nut thread a thread class right-hand nut thread a 0.625" nut thread a thread length 18.250" overall length 12 nut thread a thread quantity per inch nickel surface treated unc nut thread a thread series
3a thread class right-hand 0.953" thread length double hexagon w/hole head style 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.365" thread length knurled no. 1 head style 32 thread quantity per inch cone point 90 deg of angle passivate surface treated unf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.250" grip length 32 thread quantity per inch furnished w/o bolt cadmium expander surface treated unjc thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.312" grip length 32 thread quantity per inch furnished w/o bolt cadmium expander surface treated unjc thread series
3a thread class right-hand 0.658" thread length flat chamfer head style 32 thread quantity per inch finish color black oxide surface treated unc thread series
3a thread class right-hand 0.371" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.371" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
