3a thread class right-hand 0.350" thread length 2.596" overall length 20 thread quantity per inch welded retaining ring spaced 0.200 in. min 0.330 in. max from shoulder w/chain tab between ring cadmium surface treated round, closed w/shoulder unc thread series
2a thread class right-hand 0.350" thread length flat chamfer head style 20 thread quantity per inch 0.350 in. min, 010 dia by 0.090 in. w relieved groove under head phosphate surface treated unf thread series
2a thread class right-hand 1.156" thread length knurled no. 3 head style 0.750" hole diameter 24 thread quantity per inch 0.251 in. dia through hole axially located passivate surface treated unf thread series
2a thread class right-hand 0.875" thread length hexagon head style 20 thread quantity per inch navy special project straight knurl on shoulder counterbore threaded unf thread series
2a thread class right-hand 0.343" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.200" thread length 72 thread quantity per inch passivate screw surface treated bevel of head 10 deg of angle unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch navy special project cadmium screw surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length color orange chromate stem or anodize stem surface treated
3a thread class right-hand 0.474" thread length dished hexagon head style 2.740" grip length 24 thread quantity per inch cadmium surface treated unf thread series
