3a thread class right-hand 0.875" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.295" thread length flat chamfer head style 0.033" hole diameter 40 thread quantity per inch passivate surface treated unrc thread series
2a thread class right-hand 0.750" thread length hexagon head style 1.500" grip length 20 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.366" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.515" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a nut thread thread class right-hand nut thread 0.875" stud thread thread length 2.750" overall length 11 nut thread thread quantity per inch tapered thread from 0.563 in. min, 0.566 in. max pitch dia at stud end to 0.572 in. min, 0.575 in. max pitch dia at shoulder chromium surface treated unc nut thread thread series