2a thread class right-hand 0.266" thread length flat chamfer head style 0.037" hole diameter 56 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.100" thread length flat chamfer head style 40 thread quantity per inch undercut shoulder end 0.014 in. deep by 0.025 in. w nickel surface treated unf thread series
2a thread class right-hand 0.159" thread length hexagon head style 32 thread quantity per inch neck underhead 0.032 in. wide by 0.018 in. deep nickel surface treated unef thread series
3a thread class right-hand 0.438" thread length hexagon head style 2.750" grip length 24 thread quantity per inch cadmium threads surface treated unf thread series
3a thread class right-hand 0.616" thread length flat countersunk head style 1.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.219" thread length flat chamfer head style 40 thread quantity per inch nickel screw surface treated 0.015 in. chamfered head unf thread series
3a thread class right-hand 0.371" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.844" thread length button head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
