Manufacturer Part Number: 40312|Style|Equal Double ThreadedThread Size (Inch)|1/4-20Thread Size (mm)|Overall Length (Decimal Inch)|7.0000Overall Length (Inch)|7Overall Length (mm)|177.80Material|Medium-Carbon SteelFinish|Black OxideLong Thread Length (Fractional Inch)|Long Thread Length (Decimal Inch)|Long Thread Length (mm)|Equal-Style Thread Length (Inch)|Short Thread Length (Decimal Inch)|Short Thread Length (mm)|Equal-Style Thread Length (mm)|Short Thread Length (Inch)|Thread Length (Inch)|1Thread Length (Decimal Inch)|1.0000Thread Fit Class|Thread Direction|Flat|NoMaterial Grade|5Standards|Includes|Additional Information|Driver StudsUnthreaded Shank Length (mm)|127.00Short-End Thread Size|Unthreaded Shank Length (Inch)|5Long-End Thread Size|System Of Measurement|Fractional InchProduct Service Code|UNSPSC Code|31161618