| http://www.w3.org/ns/prov#value | - An apparatus for installing a fastener, said fastener including a head and a threaded body, said body including an axial internal channel communicating with an opening in said head and an engagement mechanism actuable through said channel, said apparatus comprising:a casing including an axial passage of polygonal configuration; a casing head, rotationally coupled to said casing, configured for eng
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