ROUND BEND TYPE; CARBON STEEL MATERIAL; ZINC ELECTROPLATED FINISH; 2 INCH INSIDE WIDTH; 1-3/4 INCH THREAD LENGTH; 5/16 INCH NOMINAL DIAMETER; UNC THREAD SERIES; 18 TPI; PRESS FORMED, MACHINED, HARDENED PROCESS; ASTM A108/A36/B633 MATERIAL SPECIFICATION