DIN EN 3752:2005-09
Действует
Aerospace series - Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286), MoS<(Index)2> coated - Classification: 1100 MPa (at ambient temperature)/425 °C - Technical specification; German and English version EN 3752:2004
— 38 стр.