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Individual
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Individual
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Priority to ES1970159332UpriorityCriticalpatent/ES159332Y/es
Publication of ES159332UpublicationCriticalpatent/ES159332U/es
Application grantedgrantedCritical
Publication of ES159332YpublicationCriticalpatent/ES159332Y/es
Tuerca inaflojable, caracterizada esencialmente por el hecho de que está constituida por un cuerpo monopieza de naturaleza termoplástica, cuyo orificio presenta un tramo roscado y otro no roscado, de diámetro, por lo menos, igual al diámetro menor del tramo roscado.