標準號：DIN 65546-2005
中文標準名稱：航空航天系列.耐腐蝕鋼制自鎖緊、帶深沉孔、凸緣和MJ螺紋的十二角螺母.等級:1100 MPa/315 鳦/425 鳦
英文標準名稱：Aerospace series - Nuts, bihexagonal with flange and MJ-thread, deep counterbore, self-locking, corrosion-resisting steel, class: 1100 MPa/315 °C/425 °C
標準類型：V20
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：V20
國際標準分類號：49.030.30
適用范圍：This standard specifies the characteristics of nuts, bihexagonal with flange and MJ thread, deep counterbore, self-locking, corrosion-resisting-steel used together with titanium screws and bolts of ?1100 MPa nominal tensile strength and with corrosion-resisting steel screws and bolts of 1250 MPa nominal tensile strength for temperatures up to 315 ?with surface treatment according to code letter D and those for temperatures up to 425 ? only subjected to shear loads and not subjected to tensile loads, with surface treatment according code letter U for aerospace applications.#,,#