3a thread class right-hand 1.250" thread length hexagon head style 7.380" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.938" thread length hexagon head style 0.070" hole diameter 4.158" grip length 20 thread quantity per inch cadmium or zinc surface treated unf thread series
3a thread class right-hand 0.440" thread length hexagon head style 3.620" grip length 28 thread quantity per inch cadmium surface treated unf thread series
2a nut thread thread class right-hand nut thread 0.562" stud thread thread length 1.812" overall length 16 nut thread thread quantity per inch lok thd located on nut end cadmium surface treated unc nut thread thread series