right-hand nut thread 1.250" stud thread thread length 5.062" overall length 16 nut thread thread quantity per inch 2 cotter pin holes 90.0 deg apart one end of stud; min dimension 3.578 in. from runout of stud end to bottom of hole plus one thread unf nut thread thread series
right-hand nut thread 0.500" nut thread thread length 1.250" overall length 20 stud thread thread quantity per inch stud end thread 0.003 in. oversize uns stud thread thread series
2a nut thread a thread class right-hand nut thread a 2.500" nut thread b thread length 18.375" overall length 10 nut thread a thread quantity per inch cadmium surface treated unc nut thread a thread series
2a thread class right-hand 1.844" thread length hexagon head style 18 thread quantity per inch grade 8 per sae std J429; type 2, class 4 phosphate zinc surface treated unf thread series
2a thread class right-hand 0.240" thread length fillister head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.625" thread length square head style 0.062" hole diameter 16 thread quantity per inch cadmium or zinc surface treated unc thread series
3a thread class right-hand 0.797" thread length hexagon head style 14 thread quantity per inch body dia reduced to 0.777 in. dia from the end to 0.188 in. from underside of head cadmium or zinc surface treated unf thread series
3a thread class right-hand 0.796" thread length dished hexagon head style 14 thread quantity per inch cadmium or zinc surface treated unf thread series
