OPEN EYE TYPE; CARBON STEEL MATERIAL; ZINC PLATED FINISH; 4 INCH; 2-3/4 INCH THREAD LENGTH; 1/4 INCH NOMINAL DIAMETER; 20 TPI; 9/16 INCH EYE INNER DIAMETER; CIRCULAR CROSS SECTION SHAPE; SHANK LENGTH 3 INCH; INCLUDES HEX NUT; PACKAGING QUANTITY 30 PER BOX