Fastener with improved torque bearing surface
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United States of America Patent
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Jul 23, 2013
Grant Date -
May 19, 2011
app pub date -
Nov 18, 2010
filing date -
Nov 19, 2009
priority date (Note) -
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Abstract
Improved fasteners are provided for minimizing deformation in the corner region of the bearing surfaces. The bearing surfaces have a primary bearing surface and a recessed bearing surface. The primary bearing surfaces may be oriented in a hexagonal shape with opposing surfaces parallel to each other. The recessed bearing surface is disposed inwardly from the primary bearing surface and extends from the primary bearing surface to the end of the bearing surface.
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