Used on spec item. 3a thread class right-hand 0.608" thread length hexagon head style 0.070" hole diameter 4.922" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.376" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch ceramic screw surface treated unc thread series
2a thread class right-hand 1.896" thread length flat countersunk head style 48 thread quantity per inch cadmium screw surface treated unf thread series
2a nut thread thread class right-hand nut thread 0.625" nut thread thread length 16 nut thread thread quantity per inch navy special project welding unc nut thread thread series
3a thread class right-hand 2.139" thread length flat chamfer head style 0.044" hole diameter 18 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 2.389" thread length flat chamfer head style 0.044" hole diameter 18 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 4.865" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
Used on 1560-00-193-3560/1560-00-193-3561 f-111t. 3a thread class right-hand 0.594" thread length hexagon head style 0.750" grip length 20 thread quantity per inch unjf thread series
2a thread class right-hand 0.058" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.400" grip length furnished with steel, drive nut, color gray passivate sleeve surface treated