3a thread class right-hand 0.499" thread length hexagon head style 1.984" grip length 18 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 rivets may be furnished with plain or chamfered ends chromate surface treated
3a thread class right-hand 0.469" thread length flat countersunk head style 2.874" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 0.615" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 2.865" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.896" thread length hexagon head style 1.875" grip length 18 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.105" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.875" thread length 0.158" hole diameter 32 thread quantity per inch bearing surface of head rounded to radius of 0.146 min. to 0.156 max. unc thread series
3a thread class right-hand 0.291" thread length flat countersunk undercut head style 0.365" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.658" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch passivate surface treated unrc thread series
3a thread class right-hand 0.877" thread length dished hexagon head style 2.240" grip length 18 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.400" thread length headless (setscrew) head style 20 thread quantity per inch coat treated surf with corrosion preventive oil oxide surface treated unc thread series
