2a nut thread thread class right-hand nut thread 0.600" nut thread thread length 2.060" overall length 16 nut thread thread quantity per inch shoulder flatted on stud end 0.403 in. min 0.409 max width 0.120 in. min 0.130 in. max lg tin surface treated shouldered unc nut thread thread series
2a nut thread thread class right-hand nut thread 0.150" stud thread thread length 1.325" overall length 40 nut thread thread quantity per inch hex shoulder 0.06 in. lg at ea end of 0.125 in. dia shank, distance between bearing surface ea hex 0.405 in. porm 0.002 cadmium surface treated shouldered unc nut thread thread series
2a thread class right-hand 0.406" thread length hexagon head style 20 thread quantity per inch 3/16 in. lg. unthreaded portion below shoulder unf thread series