DIN EN 3014 (2015-09)现行
Aerospace series - Shank nuts, self-locking, serrated, in heat resisiting steel FE-PA2601 (A286) - Classification: 1100 MPa (at ambient temperature)/650 øC; German and English version EN 3014:2015
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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