2a nut thread thread class right-hand nut thread 0.188" nut thread thread length 3.125" overall length 20 stud thread thread quantity per inch unthreaded portion 0.296 in. lg 0.125 in. dia on stud end passivate surface treated stepped unc nut thread thread series
1.973" inside diameter 2.255" outside diameter 0.078" major thickness special flat ring style 211000.0 pounds per square inch tensile strength rating cadmium surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length 710 single pounds per square inch shear strength cadmium sleeve surface treated