DIN EN 4116:2006
航空航天系列.耐热钢FE-PA2601 (A286)制自锁、螺纹镀银的六角螺母.等级:1100MPa(室温)/425℃
Aerospace series - Nuts, hexagonal, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1100 MPa (at ambient temperature) / 425 °C; German and English version EN 4116:2004