Manufacturer Part Number: 303-4|Internal Thread Size|1/4-20External Thread Size|7/16-14Insert Length (mm)|Insert Length (Inch)|7/16Insert Length (Decimal Inch)|0.4370Material|Stainless SteelThread-locking Insert Type|Self-Lock WallThread Standard|UNCMaterial Grade|303Internal Thread Class of Fit|2BExternal Thread Class of Fit|2APassivated|Tensile Strength (Lb.)|5120Installation Tool Compatibility|For Tap Type|StandardThread Spacing|Standards|Coating/Finish|BrightIncludes|Number Of Pieces|Product Service Code|UNSPSC Code|