| http://www.w3.org/ns/prov#value | - a fastener adapted for insertion through said non-threaded aperture of said article, said fastener including an enlarged head having a depending shank defining an elongated axis for said fastener, said shank having a series of convolutions extending along and thereabouts defining a helical screw formation configured to allow said shank wit said convolutions to be pushed in an axial direction throu
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