2a nut thread a thread class left-hand nut thread b 2.000" nut thread b thread length 15.000" overall length 11 nut thread a thread quantity per inch unc nut thread a thread series
3a thread class right-hand 0.880" grip length 20 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.443" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.193" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.193" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series