Spherical Flange Nut, Material Grade/Class Not Graded, Material Steel, Finish Black Oxide, Thread Size 1/2 In.-13, Hex Width 7/8 in, Hex Height 1/2 in, Flange Diameter 1 1/4 in, System of Measurement Inch, Color Black, Compatible Washer Manufacturer Part Number 42745, Maximum Rotation 2 Degrees , Nut Finish Black Oxide, Pack Size Small Pack, Rockwell Hardness 85-90 Rockwell on 15N Scale The spherical flange nut design compensates for slight misalignment of clamp to workpiece to provide proper clamping force. Assemblies include flange nut and spherical washer.
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