DIN EN 2908-1994 航空航天系列.耐高温钢 FE-PA92HT(A286) 深埋头孔自锁十二角螺母.等级:1100 MPa 室温)摄氏 650 度 ; 德文版本 EN 2908:1994
Aerospace series - Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A286) - Classification: 1100 MPa (at ambient temperature)/650 °C; German version EN 2908:1994