3a thread class right-hand 0.938" thread length bevel-conical head style 0.070" hole diameter 18 thread quantity per inch cadmium surface treated unjf thread series
2a nut thread thread class right-hand nut thread 1.070" nut thread thread length 16 nut thread thread quantity per inch threaded point 0.375-18npt dia, 0.560 in. lg; center thru hole, counterbored at head end zinc surface treated knurled shank unf nut thread thread series
2a nut thread thread class left-hand nut thread 1.070" nut thread thread length 2.940" overall length 16 nut thread thread quantity per inch thread point 0.375-18npt dia, 0.560 in. kg; center thru hole, counterbored at head end zinc surface treated knurled shank unf thread series
3a thread class right-hand 0.376" thread length flat countersunk undercut head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 4.052" grip length 28 thread quantity per inch cadmium surface treated unjf thread series