Swing Bolt, Steel, Black Oxide, 1/2"-13 Thrd Sz, 2.250 in Thrd Lg, 4-3/8 in Overall LgMfr #: 43008 Price For: Each Finish: Black Oxide Type: Min. Tensile Strength (PSI): 78, 000 Yield Strength (PSI): 60, 000 Features: Reamed Hole for Smooth Bearing Item: Swing Bolt Ream (In.): 1 2 Thread Size (In.): 1 2 13 Length from Ream Center (In.): 4 1 8 Material: 12L14 Steel Country of Origin (subject to change): United States