Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in titanium alloy TI-P64001, MoS₂ coated - Strength class: 1100 MPa (at ambient temperature); German and English version EN 3724:2004
Edition 2005-09

Aerospace series - Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in titanium alloy TI-P64001, anodized, MoS₂ coated - Strength class: 1100 MPa (at ambient temperature): German and English version EN 4322:2004
Edition 2006-03

Aerospace series - Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated - Classification: 1275 MPa/650 °C; German and English version EN 3327:2008
Edition 2008-12

Aerospace series - Bolts, normal bihexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS₂ lubricated - Classification: 1100 MPa (at ambient temperature)/315 °C; German version EN 2870:1996
Edition 1996-09

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286) - Classification: 900 MPa (at ambient temperature)/650 °C; German version EN 2925:1994
Edition 1994-11

Fasteners - Terminology (ISO 1891:2009)
Edition 2009-09

Aerospace; bihexagonal heads for screws and bolts
Edition 1984-08