2a thread class right-hand 0.281" thread length 24 thread quantity per inch top of head chamfered 0.062 by 45.0 degree cadmium surface treated unf thread series
2a nut thread a thread class right-hand nut thread a 2.000" nut thread a thread length 39.250" overall length 20 nut thread a thread quantity per inch unf nut thread thread series
3a thread class right-hand 0.137" thread length hexagon head style 0.046" hole diameter 28 thread quantity per inch anodize surface treated unf thread series
3a thread class right-hand 0.225" thread length hexagon head style 0.081" hole diameter 28 thread quantity per inch anodize surface treated unf thread series
3a thread class right-hand 0.375" thread length hexagon head style 18 thread quantity per inch anodize surface treated counterbore unthreaded unef thread series
3a thread class right-hand 0.373" thread length hexagon head style 20 thread quantity per inch extension on head 0.374 in. dia., 1.250 in. long, centered on head unf thread series
2a thread class right-hand 0.156" thread length flat chamfer head style 32 thread quantity per inch phosphate manganese surface treated unc thread series
2a thread class right-hand 0.500" thread length pan no. 2 head style 32 thread quantity per inch cone point chromate zinc surface treated unf thread series
3a thread class right-hand 0.546" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
