3a thread class right-hand 0.990" grip length 28 thread quantity per inch 15300 double pounds per square inch shear strength nickel surface treated unf thread series
Used on spec item. 2a nut thread thread class right-hand nut thread 1.500" nut thread thread length 16 nut thread thread quantity per inch welding unc nut thread thread series
2a nut thread thread class right-hand nut thread 0.167" stud thread thread length 4.550" overall length 32 nut thread thread quantity per inch zshoulder coated iaw mil-std-1303.apply one coatfind no. 2 0.0005 to 0.0008 thk., followed by two coats of find no. 3 0.0015 to 0.0025 thk. undercut at nut end 0.125 lg., 0.120 to 0.125 dia. passivate surface treated shouldered unc nut thread thread series