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Individual
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Individual
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Priority to ES1984278025UpriorityCriticalpatent/ES278025U/en
Publication of ES278025UpublicationCriticalpatent/ES278025U/en
Self-locking nut, perfected, of the type having a flattened parallelepiped structure, rectangular or square base, with a lower protruding area determined by respective recesses of sides parallel to each other and to the sides of the head, characterized because between the lower faces of the head and the lower edges of the projection are disposed respective inclined areas provided with grooves arranged from top to bottom, determining areas for centering and anchoring the nut in a metal sheet metal structure, by introducing said narrowing in a groove of said structure. (Machine-translation by Google Translate, not legally binding)
ES1984278025U1984-03-071984-03-07Self blocking nut, perfected (Machine-translation by Google Translate, not legally binding)
PendingES278025U
(en)